﻿; (function () {


    // CommonJS require()


    function require(p) {
        var path = require.resolve(p)
          , mod = require.modules[path];
        if (!mod) throw new Error('failed to require "' + p + '"');
        if (!mod.exports) {
            mod.exports = {};
            mod.call(mod.exports, mod, mod.exports, require.relative(path));
        }
        return mod.exports;
    }


    require.modules = {};


    require.resolve = function (path) {
        var orig = path
          , reg = path + '.js'
          , index = path + '/index.js';
        return require.modules[reg] && reg
          || require.modules[index] && index
          || orig;
    };


    require.register = function (path, fn) {
        require.modules[path] = fn;
    };


    require.relative = function (parent) {
        return function (p) {
            if ('.' != p.charAt(0)) return require(p);


            var path = parent.split('/')
              , segs = p.split('/');
            path.pop();


            for (var i = 0; i < segs.length; i++) {
                var seg = segs[i];
                if ('..' == seg) path.pop();
                else if ('.' != seg) path.push(seg);
            }


            return require(path.join('/'));
        };
    };




    require.register("browser/debug.js", function (module, exports, require) {


        module.exports = function (type) {
            return function () {
            }
        };


    }); // module: browser/debug.js


    require.register("browser/diff.js", function (module, exports, require) {
        /* See LICENSE file for terms of use */


        /*
         * Text diff implementation.
         *
         * This library supports the following APIS:
         * JsDiff.diffChars: Character by character diff
         * JsDiff.diffWords: Word (as defined by \b regex) diff which ignores whitespace
         * JsDiff.diffLines: Line based diff
         *
         * JsDiff.diffCss: Diff targeted at CSS content
         *
         * These methods are based on the implementation proposed in
         * "An O(ND) Difference Algorithm and its Variations" (Myers, 1986).
         * http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.4.6927
         */
        var JsDiff = (function () {
            /*jshint maxparams: 5*/
            function clonePath(path) {
                return { newPos: path.newPos, components: path.components.slice(0) };
            }
            function removeEmpty(array) {
                var ret = [];
                for (var i = 0; i < array.length; i++) {
                    if (array[i]) {
                        ret.push(array[i]);
                    }
                }
                return ret;
            }
            function escapeHTML(s) {
                var n = s;
                n = n.replace(/&/g, '&amp;');
                n = n.replace(/</g, '&lt;');
                n = n.replace(/>/g, '&gt;');
                n = n.replace(/"/g, '&quot;');


                return n;
            }


            var Diff = function (ignoreWhitespace) {
                this.ignoreWhitespace = ignoreWhitespace;
            };
            Diff.prototype = {
                diff: function (oldString, newString) {
                    // Handle the identity case (this is due to unrolling editLength == 0
                    if (newString === oldString) {
                        return [{ value: newString }];
                    }
                    if (!newString) {
                        return [{ value: oldString, removed: true }];
                    }
                    if (!oldString) {
                        return [{ value: newString, added: true }];
                    }


                    newString = this.tokenize(newString);
                    oldString = this.tokenize(oldString);


                    var newLen = newString.length, oldLen = oldString.length;
                    var maxEditLength = newLen + oldLen;
                    var bestPath = [{ newPos: -1, components: [] }];


                    // Seed editLength = 0
                    var oldPos = this.extractCommon(bestPath[0], newString, oldString, 0);
                    if (bestPath[0].newPos + 1 >= newLen && oldPos + 1 >= oldLen) {
                        return bestPath[0].components;
                    }


                    for (var editLength = 1; editLength <= maxEditLength; editLength++) {
                        for (var diagonalPath = -1 * editLength; diagonalPath <= editLength; diagonalPath += 2) {
                            var basePath;
                            var addPath = bestPath[diagonalPath - 1],
                                removePath = bestPath[diagonalPath + 1];
                            oldPos = (removePath ? removePath.newPos : 0) - diagonalPath;
                            if (addPath) {
                                // No one else is going to attempt to use this value, clear it
                                bestPath[diagonalPath - 1] = undefined;
                            }


                            var canAdd = addPath && addPath.newPos + 1 < newLen;
                            var canRemove = removePath && 0 <= oldPos && oldPos < oldLen;
                            if (!canAdd && !canRemove) {
                                bestPath[diagonalPath] = undefined;
                                continue;
                            }


                            // Select the diagonal that we want to branch from. We select the prior
                            // path whose position in the new string is the farthest from the origin
                            // and does not pass the bounds of the diff graph
                            if (!canAdd || (canRemove && addPath.newPos < removePath.newPos)) {
                                basePath = clonePath(removePath);
                                this.pushComponent(basePath.components, oldString[oldPos], undefined, true);
                            } else {
                                basePath = clonePath(addPath);
                                basePath.newPos++;
                                this.pushComponent(basePath.components, newString[basePath.newPos], true, undefined);
                            }


                            var oldPos = this.extractCommon(basePath, newString, oldString, diagonalPath);


                            if (basePath.newPos + 1 >= newLen && oldPos + 1 >= oldLen) {
                                return basePath.components;
                            } else {
                                bestPath[diagonalPath] = basePath;
                            }
                        }
                    }
                },


                pushComponent: function (components, value, added, removed) {
                    var last = components[components.length - 1];
                    if (last && last.added === added && last.removed === removed) {
                        // We need to clone here as the component clone operation is just
                        // as shallow array clone
                        components[components.length - 1] =
                          { value: this.join(last.value, value), added: added, removed: removed };
                    } else {
                        components.push({ value: value, added: added, removed: removed });
                    }
                },
                extractCommon: function (basePath, newString, oldString, diagonalPath) {
                    var newLen = newString.length,
                        oldLen = oldString.length,
                        newPos = basePath.newPos,
                        oldPos = newPos - diagonalPath;
                    while (newPos + 1 < newLen && oldPos + 1 < oldLen && this.equals(newString[newPos + 1], oldString[oldPos + 1])) {
                        newPos++;
                        oldPos++;


                        this.pushComponent(basePath.components, newString[newPos], undefined, undefined);
                    }
                    basePath.newPos = newPos;
                    return oldPos;
                },


                equals: function (left, right) {
                    var reWhitespace = /\S/;
                    if (this.ignoreWhitespace && !reWhitespace.test(left) && !reWhitespace.test(right)) {
                        return true;
                    } else {
                        return left === right;
                    }
                },
                join: function (left, right) {
                    return left + right;
                },
                tokenize: function (value) {
                    return value;
                }
            };


            var CharDiff = new Diff();


            var WordDiff = new Diff(true);
            var WordWithSpaceDiff = new Diff();
            WordDiff.tokenize = WordWithSpaceDiff.tokenize = function (value) {
                return removeEmpty(value.split(/(\s+|\b)/));
            };


            var CssDiff = new Diff(true);
            CssDiff.tokenize = function (value) {
                return removeEmpty(value.split(/([{}:;,]|\s+)/));
            };


            var LineDiff = new Diff();
            LineDiff.tokenize = function (value) {
                return value.split(/^/m);
            };


            return {
                Diff: Diff,


                diffChars: function (oldStr, newStr) { return CharDiff.diff(oldStr, newStr); },
                diffWords: function (oldStr, newStr) { return WordDiff.diff(oldStr, newStr); },
                diffWordsWithSpace: function (oldStr, newStr) { return WordWithSpaceDiff.diff(oldStr, newStr); },
                diffLines: function (oldStr, newStr) { return LineDiff.diff(oldStr, newStr); },


                diffCss: function (oldStr, newStr) { return CssDiff.diff(oldStr, newStr); },


                createPatch: function (fileName, oldStr, newStr, oldHeader, newHeader) {
                    var ret = [];


                    ret.push('Index: ' + fileName);
                    ret.push('===================================================================');
                    ret.push('--- ' + fileName + (typeof oldHeader === 'undefined' ? '' : '\t' + oldHeader));
                    ret.push('+++ ' + fileName + (typeof newHeader === 'undefined' ? '' : '\t' + newHeader));


                    var diff = LineDiff.diff(oldStr, newStr);
                    if (!diff[diff.length - 1].value) {
                        diff.pop();   // Remove trailing newline add
                    }
                    diff.push({ value: '', lines: [] });   // Append an empty value to make cleanup easier


                    function contextLines(lines) {
                        return lines.map(function (entry) { return ' ' + entry; });
                    }
                    function eofNL(curRange, i, current) {
                        var last = diff[diff.length - 2],
                            isLast = i === diff.length - 2,
                            isLastOfType = i === diff.length - 3 && (current.added !== last.added || current.removed !== last.removed);


                        // Figure out if this is the last line for the given file and missing NL
                        if (!/\n$/.test(current.value) && (isLast || isLastOfType)) {
                            curRange.push('\\ No newline at end of file');
                        }
                    }


                    var oldRangeStart = 0, newRangeStart = 0, curRange = [],
                        oldLine = 1, newLine = 1;
                    for (var i = 0; i < diff.length; i++) {
                        var current = diff[i],
                            lines = current.lines || current.value.replace(/\n$/, '').split('\n');
                        current.lines = lines;


                        if (current.added || current.removed) {
                            if (!oldRangeStart) {
                                var prev = diff[i - 1];
                                oldRangeStart = oldLine;
                                newRangeStart = newLine;


                                if (prev) {
                                    curRange = contextLines(prev.lines.slice(-4));
                                    oldRangeStart -= curRange.length;
                                    newRangeStart -= curRange.length;
                                }
                            }
                            curRange.push.apply(curRange, lines.map(function (entry) { return (current.added ? '+' : '-') + entry; }));
                            eofNL(curRange, i, current);


                            if (current.added) {
                                newLine += lines.length;
                            } else {
                                oldLine += lines.length;
                            }
                        } else {
                            if (oldRangeStart) {
                                // Close out any changes that have been output (or join overlapping)
                                if (lines.length <= 8 && i < diff.length - 2) {
                                    // Overlapping
                                    curRange.push.apply(curRange, contextLines(lines));
                                } else {
                                    // end the range and output
                                    var contextSize = Math.min(lines.length, 4);
                                    ret.push(
                                        '@@ -' + oldRangeStart + ',' + (oldLine - oldRangeStart + contextSize)
                                        + ' +' + newRangeStart + ',' + (newLine - newRangeStart + contextSize)
                                        + ' @@');
                                    ret.push.apply(ret, curRange);
                                    ret.push.apply(ret, contextLines(lines.slice(0, contextSize)));
                                    if (lines.length <= 4) {
                                        eofNL(ret, i, current);
                                    }


                                    oldRangeStart = 0; newRangeStart = 0; curRange = [];
                                }
                            }
                            oldLine += lines.length;
                            newLine += lines.length;
                        }
                    }


                    return ret.join('\n') + '\n';
                },


                applyPatch: function (oldStr, uniDiff) {
                    var diffstr = uniDiff.split('\n');
                    var diff = [];
                    var remEOFNL = false,
                        addEOFNL = false;


                    for (var i = (diffstr[0][0] === 'I' ? 4 : 0) ; i < diffstr.length; i++) {
                        if (diffstr[i][0] === '@') {
                            var meh = diffstr[i].split(/@@ -(\d+),(\d+) \+(\d+),(\d+) @@/);
                            diff.unshift({
                                start: meh[3],
                                oldlength: meh[2],
                                oldlines: [],
                                newlength: meh[4],
                                newlines: []
                            });
                        } else if (diffstr[i][0] === '+') {
                            diff[0].newlines.push(diffstr[i].substr(1));
                        } else if (diffstr[i][0] === '-') {
                            diff[0].oldlines.push(diffstr[i].substr(1));
                        } else if (diffstr[i][0] === ' ') {
                            diff[0].newlines.push(diffstr[i].substr(1));
                            diff[0].oldlines.push(diffstr[i].substr(1));
                        } else if (diffstr[i][0] === '\\') {
                            if (diffstr[i - 1][0] === '+') {
                                remEOFNL = true;
                            } else if (diffstr[i - 1][0] === '-') {
                                addEOFNL = true;
                            }
                        }
                    }


                    var str = oldStr.split('\n');
                    for (var i = diff.length - 1; i >= 0; i--) {
                        var d = diff[i];
                        for (var j = 0; j < d.oldlength; j++) {
                            if (str[d.start - 1 + j] !== d.oldlines[j]) {
                                return false;
                            }
                        }
                        Array.prototype.splice.apply(str, [d.start - 1, +d.oldlength].concat(d.newlines));
                    }


                    if (remEOFNL) {
                        while (!str[str.length - 1]) {
                            str.pop();
                        }
                    } else if (addEOFNL) {
                        str.push('');
                    }
                    return str.join('\n');
                },


                convertChangesToXML: function (changes) {
                    var ret = [];
                    for (var i = 0; i < changes.length; i++) {
                        var change = changes[i];
                        if (change.added) {
                            ret.push('<ins>');
                        } else if (change.removed) {
                            ret.push('<del>');
                        }


                        ret.push(escapeHTML(change.value));


                        if (change.added) {
                            ret.push('</ins>');
                        } else if (change.removed) {
                            ret.push('</del>');
                        }
                    }
                    return ret.join('');
                },


                // See: http://code.google.com/p/google-diff-match-patch/wiki/API
                convertChangesToDMP: function (changes) {
                    var ret = [], change;
                    for (var i = 0; i < changes.length; i++) {
                        change = changes[i];
                        ret.push([(change.added ? 1 : change.removed ? -1 : 0), change.value]);
                    }
                    return ret;
                }
            };
        })();


        if (typeof module !== 'undefined') {
            module.exports = JsDiff;
        }


    }); // module: browser/diff.js


    require.register("browser/events.js", function (module, exports, require) {


        /**
         * Module exports.
         */


        exports.EventEmitter = EventEmitter;


        /**
         * Check if `obj` is an array.
         */


        function isArray(obj) {
            return '[object Array]' == {}.toString.call(obj);
        }


        /**
         * Event emitter constructor.
         *
         * @api public
         */


        function EventEmitter() { };


        /**
         * Adds a listener.
         *
         * @api public
         */


        EventEmitter.prototype.on = function (name, fn) {
            if (!this.$events) {
                this.$events = {};
            }


            if (!this.$events[name]) {
                this.$events[name] = fn;
            } else if (isArray(this.$events[name])) {
                this.$events[name].push(fn);
            } else {
                this.$events[name] = [this.$events[name], fn];
            }


            return this;
        };


        EventEmitter.prototype.addListener = EventEmitter.prototype.on;


        /**
         * Adds a volatile listener.
         *
         * @api public
         */


        EventEmitter.prototype.once = function (name, fn) {
            var self = this;


            function on() {
                self.removeListener(name, on);
                fn.apply(this, arguments);
            };


            on.listener = fn;
            this.on(name, on);


            return this;
        };


        /**
         * Removes a listener.
         *
         * @api public
         */


        EventEmitter.prototype.removeListener = function (name, fn) {
            if (this.$events && this.$events[name]) {
                var list = this.$events[name];


                if (isArray(list)) {
                    var pos = -1;


                    for (var i = 0, l = list.length; i < l; i++) {
                        if (list[i] === fn || (list[i].listener && list[i].listener === fn)) {
                            pos = i;
                            break;
                        }
                    }


                    if (pos < 0) {
                        return this;
                    }


                    list.splice(pos, 1);


                    if (!list.length) {
                        delete this.$events[name];
                    }
                } else if (list === fn || (list.listener && list.listener === fn)) {
                    delete this.$events[name];
                }
            }


            return this;
        };


        /**
         * Removes all listeners for an event.
         *
         * @api public
         */


        EventEmitter.prototype.removeAllListeners = function (name) {
            if (name === undefined) {
                this.$events = {};
                return this;
            }


            if (this.$events && this.$events[name]) {
                this.$events[name] = null;
            }


            return this;
        };


        /**
         * Gets all listeners for a certain event.
         *
         * @api public
         */


        EventEmitter.prototype.listeners = function (name) {
            if (!this.$events) {
                this.$events = {};
            }


            if (!this.$events[name]) {
                this.$events[name] = [];
            }


            if (!isArray(this.$events[name])) {
                this.$events[name] = [this.$events[name]];
            }


            return this.$events[name];
        };


        /**
         * Emits an event.
         *
         * @api public
         */


        EventEmitter.prototype.emit = function (name) {
            if (!this.$events) {
                return false;
            }


            var handler = this.$events[name];


            if (!handler) {
                return false;
            }


            var args = [].slice.call(arguments, 1);


            if ('function' == typeof handler) {
                handler.apply(this, args);
            } else if (isArray(handler)) {
                var listeners = handler.slice();


                for (var i = 0, l = listeners.length; i < l; i++) {
                    listeners[i].apply(this, args);
                }
            } else {
                return false;
            }


            return true;
        };
    }); // module: browser/events.js


    require.register("browser/fs.js", function (module, exports, require) {


    }); // module: browser/fs.js


    require.register("browser/path.js", function (module, exports, require) {


    }); // module: browser/path.js


    require.register("browser/progress.js", function (module, exports, require) {
        /**
         * Expose `Progress`.
         */


        module.exports = Progress;


        /**
         * Initialize a new `Progress` indicator.
         */


        function Progress() {
            this.percent = 0;
            this.size(0);
            this.fontSize(11);
            this.font('helvetica, arial, sans-serif');
        }


        /**
         * Set progress size to `n`.
         *
         * @param {Number} n
         * @return {Progress} for chaining
         * @api public
         */


        Progress.prototype.size = function (n) {
            this._size = n;
            return this;
        };


        /**
         * Set text to `str`.
         *
         * @param {String} str
         * @return {Progress} for chaining
         * @api public
         */


        Progress.prototype.text = function (str) {
            this._text = str;
            return this;
        };


        /**
         * Set font size to `n`.
         *
         * @param {Number} n
         * @return {Progress} for chaining
         * @api public
         */


        Progress.prototype.fontSize = function (n) {
            this._fontSize = n;
            return this;
        };


        /**
         * Set font `family`.
         *
         * @param {String} family
         * @return {Progress} for chaining
         */


        Progress.prototype.font = function (family) {
            this._font = family;
            return this;
        };


        /**
         * Update percentage to `n`.
         *
         * @param {Number} n
         * @return {Progress} for chaining
         */


        Progress.prototype.update = function (n) {
            this.percent = n;
            return this;
        };


        /**
         * Draw on `ctx`.
         *
         * @param {CanvasRenderingContext2d} ctx
         * @return {Progress} for chaining
         */


        Progress.prototype.draw = function (ctx) {
            try {
                var percent = Math.min(this.percent, 100)
                  , size = this._size
                  , half = size / 2
                  , x = half
                  , y = half
                  , rad = half - 1
                  , fontSize = this._fontSize;

                ctx.font = fontSize + 'px ' + this._font;

                var angle = Math.PI * 2 * (percent / 100);
                ctx.clearRect(0, 0, size, size);

                // outer circle
                ctx.strokeStyle = '#9f9f9f';
                ctx.beginPath();
                ctx.arc(x, y, rad, 0, angle, false);
                ctx.stroke();

                // inner circle
                ctx.strokeStyle = '#eee';
                ctx.beginPath();
                ctx.arc(x, y, rad - 1, 0, angle, true);
                ctx.stroke();

                // text
                var text = this._text || (percent | 0) + '%'
                  , w = ctx.measureText(text).width;

                ctx.fillText(
                    text
                  , x - w / 2 + 1
                  , y + fontSize / 2 - 1);
            } catch (ex) { } //don't fail if we can't render progress
            return this;
        };


    }); // module: browser/progress.js


    require.register("browser/tty.js", function (module, exports, require) {


        exports.isatty = function () {
            return true;
        };


        exports.getWindowSize = function () {
            if ('innerHeight' in global) {
                return [global.innerHeight, global.innerWidth];
            } else {
                // In a Web Worker, the DOM Window is not available.
                return [640, 480];
            }
        };


    }); // module: browser/tty.js


    require.register("context.js", function (module, exports, require) {


        /**
         * Expose `Context`.
         */


        module.exports = Context;


        /**
         * Initialize a new `Context`.
         *
         * @api private
         */


        function Context() { }


        /**
         * Set or get the context `Runnable` to `runnable`.
         *
         * @param {Runnable} runnable
         * @return {Context}
         * @api private
         */


        Context.prototype.runnable = function (runnable) {
            if (0 == arguments.length) return this._runnable;
            this.test = this._runnable = runnable;
            return this;
        };


        /**
         * Set test timeout `ms`.
         *
         * @param {Number} ms
         * @return {Context} self
         * @api private
         */


        Context.prototype.timeout = function (ms) {
            this.runnable().timeout(ms);
            return this;
        };


        /**
         * Set test slowness threshold `ms`.
         *
         * @param {Number} ms
         * @return {Context} self
         * @api private
         */


        Context.prototype.slow = function (ms) {
            this.runnable().slow(ms);
            return this;
        };


        /**
         * Inspect the context void of `._runnable`.
         *
         * @return {String}
         * @api private
         */


        Context.prototype.inspect = function () {
            return JSON.stringify(this, function (key, val) {
                if ('_runnable' == key) return;
                if ('test' == key) return;
                return val;
            }, 2);
        };


    }); // module: context.js


    require.register("hook.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Runnable = require('./runnable');


        /**
         * Expose `Hook`.
         */


        module.exports = Hook;


        /**
         * Initialize a new `Hook` with the given `title` and callback `fn`.
         *
         * @param {String} title
         * @param {Function} fn
         * @api private
         */


        function Hook(title, fn) {
            Runnable.call(this, title, fn);
            this.type = 'hook';
        }


        /**
         * Inherit from `Runnable.prototype`.
         */


        function F() { };
        F.prototype = Runnable.prototype;
        Hook.prototype = new F;
        Hook.prototype.constructor = Hook;




        /**
         * Get or set the test `err`.
         *
         * @param {Error} err
         * @return {Error}
         * @api public
         */


        Hook.prototype.error = function (err) {
            if (0 == arguments.length) {
                var err = this._error;
                this._error = null;
                return err;
            }


            this._error = err;
        };


    }); // module: hook.js


    require.register("interfaces/bdd.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Suite = require('../suite')
          , Test = require('../test')
          , utils = require('../utils');


        /**
         * BDD-style interface:
         *
         *      describe('Array', function(){
         *        describe('#indexOf()', function(){
         *          it('should return -1 when not present', function(){
         *
         *          });
         *
         *          it('should return the index when present', function(){
         *
         *          });
         *        });
         *      });
         *
         */


        module.exports = function (suite) {
            var suites = [suite];


            suite.on('pre-require', function (context, file, mocha) {


                /**
                 * Execute before running tests.
                 */


                context.before = function (name, fn) {
                    suites[0].beforeAll(name, fn);
                };


                /**
                 * Execute after running tests.
                 */


                context.after = function (name, fn) {
                    suites[0].afterAll(name, fn);
                };


                /**
                 * Execute before each test case.
                 */


                context.beforeEach = function (name, fn) {
                    suites[0].beforeEach(name, fn);
                };


                /**
                 * Execute after each test case.
                 */


                context.afterEach = function (name, fn) {
                    suites[0].afterEach(name, fn);
                };


                /**
                 * Describe a "suite" with the given `title`
                 * and callback `fn` containing nested suites
                 * and/or tests.
                 */


                context.describe = context.context = function (title, fn) {
                    var suite = Suite.create(suites[0], title);
                    suites.unshift(suite);
                    fn.call(suite);
                    suites.shift();
                    return suite;
                };


                /**
                 * Pending describe.
                 */


                context.xdescribe =
                context.xcontext =
                context.describe.skip = function (title, fn) {
                    var suite = Suite.create(suites[0], title);
                    suite.pending = true;
                    suites.unshift(suite);
                    fn.call(suite);
                    suites.shift();
                };


                /**
                 * Exclusive suite.
                 */


                context.describe.only = function (title, fn) {
                    var suite = context.describe(title, fn);
                    mocha.grep(suite.fullTitle());
                    return suite;
                };


                /**
                 * Describe a specification or test-case
                 * with the given `title` and callback `fn`
                 * acting as a thunk.
                 */


                context.it = context.specify = function (title, fn) {
                    var suite = suites[0];
                    if (suite.pending) var fn = null;
                    var test = new Test(title, fn);
                    suite.addTest(test);
                    return test;
                };


                /**
                 * Exclusive test-case.
                 */


                context.it.only = function (title, fn) {
                    var test = context.it(title, fn);
                    var reString = '^' + utils.escapeRegexp(test.fullTitle()) + '$';
                    mocha.grep(new RegExp(reString));
                    return test;
                };


                /**
                 * Pending test case.
                 */


                context.xit =
                context.xspecify =
                context.it.skip = function (title) {
                    context.it(title);
                };
            });
        };


    }); // module: interfaces/bdd.js


    require.register("interfaces/exports.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Suite = require('../suite')
          , Test = require('../test');


        /**
         * TDD-style interface:
         *
         *     exports.Array = {
         *       '#indexOf()': {
         *         'should return -1 when the value is not present': function(){
         *
         *         },
         *
         *         'should return the correct index when the value is present': function(){
         *
         *         }
         *       }
         *     };
         *
         */


        module.exports = function (suite) {
            var suites = [suite];


            suite.on('require', visit);


            function visit(obj) {
                var suite;
                for (var key in obj) {
                    if ('function' == typeof obj[key]) {
                        var fn = obj[key];
                        switch (key) {
                            case 'before':
                                suites[0].beforeAll(fn);
                                break;
                            case 'after':
                                suites[0].afterAll(fn);
                                break;
                            case 'beforeEach':
                                suites[0].beforeEach(fn);
                                break;
                            case 'afterEach':
                                suites[0].afterEach(fn);
                                break;
                            default:
                                suites[0].addTest(new Test(key, fn));
                        }
                    } else {
                        var suite = Suite.create(suites[0], key);
                        suites.unshift(suite);
                        visit(obj[key]);
                        suites.shift();
                    }
                }
            }
        };


    }); // module: interfaces/exports.js


    require.register("interfaces/index.js", function (module, exports, require) {


        exports.bdd = require('./bdd');
        exports.tdd = require('./tdd');
        exports.qunit = require('./qunit');
        exports.exports = require('./exports');


    }); // module: interfaces/index.js


    require.register("interfaces/qunit.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Suite = require('../suite')
          , Test = require('../test')
          , utils = require('../utils');


        /**
         * QUnit-style interface:
         *
         *     suite('Array');
         *
         *     test('#length', function(){
         *       var arr = [1,2,3];
         *       ok(arr.length == 3);
         *     });
         *
         *     test('#indexOf()', function(){
         *       var arr = [1,2,3];
         *       ok(arr.indexOf(1) == 0);
         *       ok(arr.indexOf(2) == 1);
         *       ok(arr.indexOf(3) == 2);
         *     });
         *
         *     suite('String');
         *
         *     test('#length', function(){
         *       ok('foo'.length == 3);
         *     });
         *
         */


        module.exports = function (suite) {
            var suites = [suite];


            suite.on('pre-require', function (context, file, mocha) {


                /**
                 * Execute before running tests.
                 */


                context.before = function (name, fn) {
                    suites[0].beforeAll(name, fn);
                };


                /**
                 * Execute after running tests.
                 */


                context.after = function (name, fn) {
                    suites[0].afterAll(name, fn);
                };


                /**
                 * Execute before each test case.
                 */


                context.beforeEach = function (name, fn) {
                    suites[0].beforeEach(name, fn);
                };


                /**
                 * Execute after each test case.
                 */


                context.afterEach = function (name, fn) {
                    suites[0].afterEach(name, fn);
                };


                /**
                 * Describe a "suite" with the given `title`.
                 */


                context.suite = function (title) {
                    if (suites.length > 1) suites.shift();
                    var suite = Suite.create(suites[0], title);
                    suites.unshift(suite);
                    return suite;
                };


                /**
                 * Exclusive test-case.
                 */


                context.suite.only = function (title, fn) {
                    var suite = context.suite(title, fn);
                    mocha.grep(suite.fullTitle());
                };


                /**
                 * Describe a specification or test-case
                 * with the given `title` and callback `fn`
                 * acting as a thunk.
                 */


                context.test = function (title, fn) {
                    var test = new Test(title, fn);
                    suites[0].addTest(test);
                    return test;
                };


                /**
                 * Exclusive test-case.
                 */


                context.test.only = function (title, fn) {
                    var test = context.test(title, fn);
                    var reString = '^' + utils.escapeRegexp(test.fullTitle()) + '$';
                    mocha.grep(new RegExp(reString));
                };


                /**
                 * Pending test case.
                 */


                context.test.skip = function (title) {
                    context.test(title);
                };
            });
        };


    }); // module: interfaces/qunit.js


    require.register("interfaces/tdd.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Suite = require('../suite')
          , Test = require('../test')
          , utils = require('../utils');;


        /**
         * TDD-style interface:
         *
         *      suite('Array', function(){
         *        suite('#indexOf()', function(){
         *          suiteSetup(function(){
         *
         *          });
         *
         *          test('should return -1 when not present', function(){
         *
         *          });
         *
         *          test('should return the index when present', function(){
         *
         *          });
         *
         *          suiteTeardown(function(){
         *
         *          });
         *        });
         *      });
         *
         */


        module.exports = function (suite) {
            var suites = [suite];


            suite.on('pre-require', function (context, file, mocha) {


                /**
                 * Execute before each test case.
                 */


                context.setup = function (name, fn) {
                    suites[0].beforeEach(name, fn);
                };


                /**
                 * Execute after each test case.
                 */


                context.teardown = function (name, fn) {
                    suites[0].afterEach(name, fn);
                };


                /**
                 * Execute before the suite.
                 */


                context.suiteSetup = function (name, fn) {
                    suites[0].beforeAll(name, fn);
                };


                /**
                 * Execute after the suite.
                 */


                context.suiteTeardown = function (name, fn) {
                    suites[0].afterAll(name, fn);
                };


                /**
                 * Describe a "suite" with the given `title`
                 * and callback `fn` containing nested suites
                 * and/or tests.
                 */


                context.suite = function (title, fn) {
                    var suite = Suite.create(suites[0], title);
                    suites.unshift(suite);
                    fn.call(suite);
                    suites.shift();
                    return suite;
                };


                /**
                 * Pending suite.
                 */
                context.suite.skip = function (title, fn) {
                    var suite = Suite.create(suites[0], title);
                    suite.pending = true;
                    suites.unshift(suite);
                    fn.call(suite);
                    suites.shift();
                };


                /**
                 * Exclusive test-case.
                 */


                context.suite.only = function (title, fn) {
                    var suite = context.suite(title, fn);
                    mocha.grep(suite.fullTitle());
                };


                /**
                 * Describe a specification or test-case
                 * with the given `title` and callback `fn`
                 * acting as a thunk.
                 */


                context.test = function (title, fn) {
                    var suite = suites[0];
                    if (suite.pending) var fn = null;
                    var test = new Test(title, fn);
                    suite.addTest(test);
                    return test;
                };


                /**
                 * Exclusive test-case.
                 */


                context.test.only = function (title, fn) {
                    var test = context.test(title, fn);
                    var reString = '^' + utils.escapeRegexp(test.fullTitle()) + '$';
                    mocha.grep(new RegExp(reString));
                };


                /**
                 * Pending test case.
                 */


                context.test.skip = function (title) {
                    context.test(title);
                };
            });
        };


    }); // module: interfaces/tdd.js


    require.register("mocha.js", function (module, exports, require) {
        /*!
         * mocha
         * Copyright(c) 2011 TJ Holowaychuk <tj@vision-media.ca>
         * MIT Licensed
         */


        /**
         * Module dependencies.
         */


        var path = require('browser/path')
          , utils = require('./utils');


        /**
         * Expose `Mocha`.
         */


        exports = module.exports = Mocha;


        /**
         * Expose internals.
         */


        exports.utils = utils;
        exports.interfaces = require('./interfaces');
        exports.reporters = require('./reporters');
        exports.Runnable = require('./runnable');
        exports.Context = require('./context');
        exports.Runner = require('./runner');
        exports.Suite = require('./suite');
        exports.Hook = require('./hook');
        exports.Test = require('./test');


        /**
         * Return image `name` path.
         *
         * @param {String} name
         * @return {String}
         * @api private
         */


        function image(name) {
            return __dirname + '/../images/' + name + '.png';
        }


        /**
         * Setup mocha with `options`.
         *
         * Options:
         *
         *   - `ui` name "bdd", "tdd", "exports" etc
         *   - `reporter` reporter instance, defaults to `mocha.reporters.Dot`
         *   - `globals` array of accepted globals
         *   - `timeout` timeout in milliseconds
         *   - `bail` bail on the first test failure
         *   - `slow` milliseconds to wait before considering a test slow
         *   - `ignoreLeaks` ignore global leaks
         *   - `grep` string or regexp to filter tests with
         *
         * @param {Object} options
         * @api public
         */


        function Mocha(options) {
            options = options || {};
            this.files = [];
            this.options = options;
            this.grep(options.grep);
            this.suite = new exports.Suite('', new exports.Context);
            this.ui(options.ui);
            this.bail(options.bail);
            this.reporter(options.reporter);
            if (null != options.timeout) this.timeout(options.timeout);
            this.useColors(options.useColors)
            if (options.slow) this.slow(options.slow);


            this.suite.on('pre-require', function (context) {
                exports.afterEach = context.afterEach || context.teardown;
                exports.after = context.after || context.suiteTeardown;
                exports.beforeEach = context.beforeEach || context.setup;
                exports.before = context.before || context.suiteSetup;
                exports.describe = context.describe || context.suite;
                exports.it = context.it || context.test;
                exports.setup = context.setup || context.beforeEach;
                exports.suiteSetup = context.suiteSetup || context.before;
                exports.suiteTeardown = context.suiteTeardown || context.after;
                exports.suite = context.suite || context.describe;
                exports.teardown = context.teardown || context.afterEach;
                exports.test = context.test || context.it;
            });
        }


        /**
         * Enable or disable bailing on the first failure.
         *
         * @param {Boolean} [bail]
         * @api public
         */


        Mocha.prototype.bail = function (bail) {
            if (0 == arguments.length) bail = true;
            this.suite.bail(bail);
            return this;
        };


        /**
         * Add test `file`.
         *
         * @param {String} file
         * @api public
         */


        Mocha.prototype.addFile = function (file) {
            this.files.push(file);
            return this;
        };


        /**
         * Set reporter to `reporter`, defaults to "dot".
         *
         * @param {String|Function} reporter name or constructor
         * @api public
         */


        Mocha.prototype.reporter = function (reporter) {
            if ('function' == typeof reporter) {
                this._reporter = reporter;
            } else {
                reporter = reporter || 'dot';
                var _reporter;
                try { _reporter = require('./reporters/' + reporter); } catch (err) { };
                if (!_reporter) try { _reporter = require(reporter); } catch (err) { };
                if (!_reporter && reporter === 'teamcity')
                    console.warn('The Teamcity reporter was moved to a package named ' +
                      'mocha-teamcity-reporter ' +
                      '(https://npmjs.org/package/mocha-teamcity-reporter).');
                if (!_reporter) throw new Error('invalid reporter "' + reporter + '"');
                this._reporter = _reporter;
            }
            return this;
        };


        /**
         * Set test UI `name`, defaults to "bdd".
         *
         * @param {String} bdd
         * @api public
         */


        Mocha.prototype.ui = function (name) {
            name = name || 'bdd';
            this._ui = exports.interfaces[name];
            if (!this._ui) try { this._ui = require(name); } catch (err) { };
            if (!this._ui) throw new Error('invalid interface "' + name + '"');
            this._ui = this._ui(this.suite);
            return this;
        };


        /**
         * Load registered files.
         *
         * @api private
         */


        Mocha.prototype.loadFiles = function (fn) {
            var self = this;
            var suite = this.suite;
            var pending = this.files.length;
            this.files.forEach(function (file) {
                file = path.resolve(file);
                suite.emit('pre-require', global, file, self);
                suite.emit('require', require(file), file, self);
                suite.emit('post-require', global, file, self);
                --pending || (fn && fn());
            });
        };


        /**
         * Enable growl support.
         *
         * @api private
         */


        Mocha.prototype._growl = function (runner, reporter) {
            var notify = require('growl');


            runner.on('end', function () {
                var stats = reporter.stats;
                if (stats.failures) {
                    var msg = stats.failures + ' of ' + runner.total + ' tests failed';
                    notify(msg, { name: 'mocha', title: 'Failed', image: image('error') });
                } else {
                    notify(stats.passes + ' tests passed in ' + stats.duration + 'ms', {
                        name: 'mocha'
                      , title: 'Passed'
                      , image: image('ok')
                    });
                }
            });
        };


        /**
         * Add regexp to grep, if `re` is a string it is escaped.
         *
         * @param {RegExp|String} re
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.grep = function (re) {
            this.options.grep = 'string' == typeof re
              ? new RegExp(utils.escapeRegexp(re))
              : re;
            return this;
        };


        /**
         * Invert `.grep()` matches.
         *
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.invert = function () {
            this.options.invert = true;
            return this;
        };


        /**
         * Ignore global leaks.
         *
         * @param {Boolean} ignore
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.ignoreLeaks = function (ignore) {
            this.options.ignoreLeaks = !!ignore;
            return this;
        };


        /**
         * Enable global leak checking.
         *
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.checkLeaks = function () {
            this.options.ignoreLeaks = false;
            return this;
        };


        /**
         * Enable growl support.
         *
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.growl = function () {
            this.options.growl = true;
            return this;
        };


        /**
         * Ignore `globals` array or string.
         *
         * @param {Array|String} globals
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.globals = function (globals) {
            this.options.globals = (this.options.globals || []).concat(globals);
            return this;
        };


        /**
         * Emit color output.
         *
         * @param {Boolean} colors
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.useColors = function (colors) {
            this.options.useColors = arguments.length && colors != undefined
              ? colors
              : true;
            return this;
        };


        /**
         * Use inline diffs rather than +/-.
         *
         * @param {Boolean} inlineDiffs
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.useInlineDiffs = function (inlineDiffs) {
            this.options.useInlineDiffs = arguments.length && inlineDiffs != undefined
            ? inlineDiffs
            : false;
            return this;
        };


        /**
         * Set the timeout in milliseconds.
         *
         * @param {Number} timeout
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.timeout = function (timeout) {
            this.suite.timeout(timeout);
            return this;
        };


        /**
         * Set slowness threshold in milliseconds.
         *
         * @param {Number} slow
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.slow = function (slow) {
            this.suite.slow(slow);
            return this;
        };


        /**
         * Makes all tests async (accepting a callback)
         *
         * @return {Mocha}
         * @api public
         */


        Mocha.prototype.asyncOnly = function () {
            this.options.asyncOnly = true;
            return this;
        };


        /**
         * Run tests and invoke `fn()` when complete.
         *
         * @param {Function} fn
         * @return {Runner}
         * @api public
         */


        Mocha.prototype.run = function (fn) {
            if (this.files.length) this.loadFiles();
            var suite = this.suite;
            var options = this.options;
            options.files = this.files;
            var runner = new exports.Runner(suite);
            var reporter = new this._reporter(runner, options);
            runner.ignoreLeaks = false !== options.ignoreLeaks;
            runner.asyncOnly = options.asyncOnly;
            if (options.grep) runner.grep(options.grep, options.invert);
            if (options.globals) runner.globals(options.globals);
            if (options.growl) this._growl(runner, reporter);
            exports.reporters.Base.useColors = options.useColors;
            exports.reporters.Base.inlineDiffs = options.useInlineDiffs;
            return runner.run(fn);
        };


    }); // module: mocha.js


    require.register("ms.js", function (module, exports, require) {
        /**
         * Helpers.
         */


        var s = 1000;
        var m = s * 60;
        var h = m * 60;
        var d = h * 24;
        var y = d * 365.25;


        /**
         * Parse or format the given `val`.
         *
         * Options:
         *
         *  - `long` verbose formatting [false]
         *
         * @param {String|Number} val
         * @param {Object} options
         * @return {String|Number}
         * @api public
         */


        module.exports = function (val, options) {
            options = options || {};
            if ('string' == typeof val) return parse(val);
            return options.long ? longFormat(val) : shortFormat(val);
        };


        /**
         * Parse the given `str` and return milliseconds.
         *
         * @param {String} str
         * @return {Number}
         * @api private
         */


        function parse(str) {
            var match = /^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);
            if (!match) return;
            var n = parseFloat(match[1]);
            var type = (match[2] || 'ms').toLowerCase();
            switch (type) {
                case 'years':
                case 'year':
                case 'y':
                    return n * y;
                case 'days':
                case 'day':
                case 'd':
                    return n * d;
                case 'hours':
                case 'hour':
                case 'h':
                    return n * h;
                case 'minutes':
                case 'minute':
                case 'm':
                    return n * m;
                case 'seconds':
                case 'second':
                case 's':
                    return n * s;
                case 'ms':
                    return n;
            }
        }


        /**
         * Short format for `ms`.
         *
         * @param {Number} ms
         * @return {String}
         * @api private
         */


        function shortFormat(ms) {
            if (ms >= d) return Math.round(ms / d) + 'd';
            if (ms >= h) return Math.round(ms / h) + 'h';
            if (ms >= m) return Math.round(ms / m) + 'm';
            if (ms >= s) return Math.round(ms / s) + 's';
            return ms + 'ms';
        }


        /**
         * Long format for `ms`.
         *
         * @param {Number} ms
         * @return {String}
         * @api private
         */


        function longFormat(ms) {
            return plural(ms, d, 'day')
              || plural(ms, h, 'hour')
              || plural(ms, m, 'minute')
              || plural(ms, s, 'second')
              || ms + ' ms';
        }


        /**
         * Pluralization helper.
         */


        function plural(ms, n, name) {
            if (ms < n) return;
            if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
            return Math.ceil(ms / n) + ' ' + name + 's';
        }


    }); // module: ms.js


    require.register("reporters/base.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var tty = require('browser/tty')
          , diff = require('browser/diff')
          , ms = require('../ms')
          , utils = require('../utils');


        /**
         * Save timer references to avoid Sinon interfering (see GH-237).
         */


        var Date = global.Date
          , setTimeout = global.setTimeout
          , setInterval = global.setInterval
          , clearTimeout = global.clearTimeout
          , clearInterval = global.clearInterval;


        /**
         * Check if both stdio streams are associated with a tty.
         */


        var isatty = tty.isatty(1) && tty.isatty(2);


        /**
         * Expose `Base`.
         */


        exports = module.exports = Base;


        /**
         * Enable coloring by default.
         */


        exports.useColors = isatty || (process.env.MOCHA_COLORS !== undefined);


        /**
         * Inline diffs instead of +/-
         */


        exports.inlineDiffs = false;


        /**
         * Default color map.
         */


        exports.colors = {
            'pass': 90
          , 'fail': 31
          , 'bright pass': 92
          , 'bright fail': 91
          , 'bright yellow': 93
          , 'pending': 36
          , 'suite': 0
          , 'error title': 0
          , 'error message': 31
          , 'error stack': 90
          , 'checkmark': 32
          , 'fast': 90
          , 'medium': 33
          , 'slow': 31
          , 'green': 32
          , 'light': 90
          , 'diff gutter': 90
          , 'diff added': 42
          , 'diff removed': 41
        };


        /**
         * Default symbol map.
         */


        exports.symbols = {
            ok: '✓',
            err: '✖',
            dot: '․'
        };


        // With node.js on Windows: use symbols available in terminal default fonts
        if ('win32' == process.platform) {
            exports.symbols.ok = '\u221A';
            exports.symbols.err = '\u00D7';
            exports.symbols.dot = '.';
        }


        /**
         * Color `str` with the given `type`,
         * allowing colors to be disabled,
         * as well as user-defined color
         * schemes.
         *
         * @param {String} type
         * @param {String} str
         * @return {String}
         * @api private
         */


        var color = exports.color = function (type, str) {
            if (!exports.useColors) return str;
            return '\u001b[' + exports.colors[type] + 'm' + str + '\u001b[0m';
        };


        /**
         * Expose term window size, with some
         * defaults for when stderr is not a tty.
         */


        exports.window = {
            width: isatty
              ? process.stdout.getWindowSize
                ? process.stdout.getWindowSize(1)[0]
                : tty.getWindowSize()[1]
              : 75
        };


        /**
         * Expose some basic cursor interactions
         * that are common among reporters.
         */


        exports.cursor = {
            hide: function () {
                isatty && process.stdout.write('\u001b[?25l');
            },


            show: function () {
                isatty && process.stdout.write('\u001b[?25h');
            },


            deleteLine: function () {
                isatty && process.stdout.write('\u001b[2K');
            },


            beginningOfLine: function () {
                isatty && process.stdout.write('\u001b[0G');
            },


            CR: function () {
                if (isatty) {
                    exports.cursor.deleteLine();
                    exports.cursor.beginningOfLine();
                } else {
                    process.stdout.write('\r');
                }
            }
        };


        /**
         * Outut the given `failures` as a list.
         *
         * @param {Array} failures
         * @api public
         */


        exports.list = function (failures) {
            console.error();
            failures.forEach(function (test, i) {
                // format
                var fmt = color('error title', '  %s) %s:\n')
                  + color('error message', '     %s')
                  + color('error stack', '\n%s\n');


                // msg
                var err = test.err
                  , message = err.message || ''
                  , stack = err.stack || message
                  , index = stack.indexOf(message) + message.length
                  , msg = stack.slice(0, index)
                  , actual = err.actual
                  , expected = err.expected
                  , escape = true;


                // uncaught
                if (err.uncaught) {
                    msg = 'Uncaught ' + msg;
                }


                // explicitly show diff
                if (err.showDiff && sameType(actual, expected)) {
                    escape = false;
                    err.actual = actual = stringify(canonicalize(actual));
                    err.expected = expected = stringify(canonicalize(expected));
                }


                // actual / expected diff
                if ('string' == typeof actual && 'string' == typeof expected) {
                    fmt = color('error title', '  %s) %s:\n%s') + color('error stack', '\n%s\n');
                    var match = message.match(/^([^:]+): expected/);
                    msg = '\n      ' + color('error message', match ? match[1] : msg);


                    if (exports.inlineDiffs) {
                        msg += inlineDiff(err, escape);
                    } else {
                        msg += unifiedDiff(err, escape);
                    }
                }


                // indent stack trace without msg
                stack = stack.slice(index ? index + 1 : index)
                  .replace(/^/gm, '  ');


                console.error(fmt, (i + 1), test.fullTitle(), msg, stack);
            });
        };


        /**
         * Initialize a new `Base` reporter.
         *
         * All other reporters generally
         * inherit from this reporter, providing
         * stats such as test duration, number
         * of tests passed / failed etc.
         *
         * @param {Runner} runner
         * @api public
         */


        function Base(runner) {
            var self = this
              , stats = this.stats = { suites: 0, tests: 0, passes: 0, pending: 0, failures: 0 }
              , failures = this.failures = [];


            if (!runner) return;
            this.runner = runner;


            runner.stats = stats;


            runner.on('start', function () {
                stats.start = new Date;
            });


            runner.on('suite', function (suite) {
                stats.suites = stats.suites || 0;
                suite.root || stats.suites++;
            });


            runner.on('test end', function (test) {
                stats.tests = stats.tests || 0;
                stats.tests++;
            });


            runner.on('pass', function (test) {
                stats.passes = stats.passes || 0;


                var medium = test.slow() / 2;
                test.speed = test.duration > test.slow()
                  ? 'slow'
                  : test.duration > medium
                    ? 'medium'
                    : 'fast';


                stats.passes++;
            });


            runner.on('fail', function (test, err) {
                stats.failures = stats.failures || 0;
                stats.failures++;
                test.err = err;
                failures.push(test);
            });


            runner.on('end', function () {
                stats.end = new Date;
                stats.duration = new Date - stats.start;
            });


            runner.on('pending', function () {
                stats.pending++;
            });
        }


        /**
         * Output common epilogue used by many of
         * the bundled reporters.
         *
         * @api public
         */


        Base.prototype.epilogue = function () {
            var stats = this.stats;
            var tests;
            var fmt;


            console.log();


            // passes
            fmt = color('bright pass', ' ')
              + color('green', ' %d passing')
              + color('light', ' (%s)');


            console.log(fmt,
              stats.passes || 0,
              ms(stats.duration));


            // pending
            if (stats.pending) {
                fmt = color('pending', ' ')
                  + color('pending', ' %d pending');


                console.log(fmt, stats.pending);
            }


            // failures
            if (stats.failures) {
                fmt = color('fail', '  %d failing');


                console.error(fmt,
                  stats.failures);


                Base.list(this.failures);
                console.error();
            }


            console.log();
        };


        /**
         * Pad the given `str` to `len`.
         *
         * @param {String} str
         * @param {String} len
         * @return {String}
         * @api private
         */


        function pad(str, len) {
            str = String(str);
            return Array(len - str.length + 1).join(' ') + str;
        }




        /**
         * Returns an inline diff between 2 strings with coloured ANSI output
         *
         * @param {Error} Error with actual/expected
         * @return {String} Diff
         * @api private
         */


        function inlineDiff(err, escape) {
            var msg = errorDiff(err, 'WordsWithSpace', escape);


            // linenos
            var lines = msg.split('\n');
            if (lines.length > 4) {
                var width = String(lines.length).length;
                msg = lines.map(function (str, i) {
                    return pad(++i, width) + ' |' + ' ' + str;
                }).join('\n');
            }


            // legend
            msg = '\n'
              + color('diff removed', 'actual')
              + ' '
              + color('diff added', 'expected')
              + '\n\n'
              + msg
              + '\n';


            // indent
            msg = msg.replace(/^/gm, '      ');
            return msg;
        }


        /**
         * Returns a unified diff between 2 strings
         *
         * @param {Error} Error with actual/expected
         * @return {String} Diff
         * @api private
         */


        function unifiedDiff(err, escape) {
            var indent = '      ';
            function cleanUp(line) {
                if (escape) {
                    line = escapeInvisibles(line);
                }
                if (line[0] === '+') return indent + colorLines('diff added', line);
                if (line[0] === '-') return indent + colorLines('diff removed', line);
                if (line.match(/\@\@/)) return null;
                if (line.match(/\\ No newline/)) return null;
                else return indent + line;
            }
            function notBlank(line) {
                return line != null;
            }
            msg = diff.createPatch('string', err.actual, err.expected);
            var lines = msg.split('\n').splice(4);
            return '\n      '
                   + colorLines('diff added', '+ expected') + ' '
                   + colorLines('diff removed', '- actual')
                   + '\n\n'
                   + lines.map(cleanUp).filter(notBlank).join('\n');
        }


        /**
         * Return a character diff for `err`.
         *
         * @param {Error} err
         * @return {String}
         * @api private
         */


        function errorDiff(err, type, escape) {
            var actual = escape ? escapeInvisibles(err.actual) : err.actual;
            var expected = escape ? escapeInvisibles(err.expected) : err.expected;
            return diff['diff' + type](actual, expected).map(function (str) {
                if (str.added) return colorLines('diff added', str.value);
                if (str.removed) return colorLines('diff removed', str.value);
                return str.value;
            }).join('');
        }


        /**
         * Returns a string with all invisible characters in plain text
         *
         * @param {String} line
         * @return {String}
         * @api private
         */
        function escapeInvisibles(line) {
            return line.replace(/\t/g, '<tab>')
                       .replace(/\r/g, '<CR>')
                       .replace(/\n/g, '<LF>\n');
        }


        /**
         * Color lines for `str`, using the color `name`.
         *
         * @param {String} name
         * @param {String} str
         * @return {String}
         * @api private
         */


        function colorLines(name, str) {
            return str.split('\n').map(function (str) {
                return color(name, str);
            }).join('\n');
        }


        /**
         * Stringify `obj`.
         *
         * @param {Object} obj
         * @return {String}
         * @api private
         */


        function stringify(obj) {
            if (obj instanceof RegExp) return obj.toString();
            return JSON.stringify(obj, null, 2);
        }


        /**
         * Return a new object that has the keys in sorted order.
         * @param {Object} obj
         * @return {Object}
         * @api private
         */


        function canonicalize(obj, stack) {
            stack = stack || [];


            if (utils.indexOf(stack, obj) !== -1) return obj;


            var canonicalizedObj;


            if ('[object Array]' == {}.toString.call(obj)) {
                stack.push(obj);
                canonicalizedObj = utils.map(obj, function (item) {
                    return canonicalize(item, stack);
                });
                stack.pop();
            } else if (typeof obj === 'object' && obj !== null) {
                stack.push(obj);
                canonicalizedObj = {};
                utils.forEach(utils.keys(obj).sort(), function (key) {
                    canonicalizedObj[key] = canonicalize(obj[key], stack);
                });
                stack.pop();
            } else {
                canonicalizedObj = obj;
            }


            return canonicalizedObj;
        }


        /**
         * Check that a / b have the same type.
         *
         * @param {Object} a
         * @param {Object} b
         * @return {Boolean}
         * @api private
         */


        function sameType(a, b) {
            a = Object.prototype.toString.call(a);
            b = Object.prototype.toString.call(b);
            return a == b;
        }




    }); // module: reporters/base.js


    require.register("reporters/doc.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , utils = require('../utils');


        /**
         * Expose `Doc`.
         */


        exports = module.exports = Doc;


        /**
         * Initialize a new `Doc` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function Doc(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , total = runner.total
              , indents = 2;


            function indent() {
                return Array(indents).join('  ');
            }


            runner.on('suite', function (suite) {
                if (suite.root) return;
                ++indents;
                console.log('%s<section class="suite">', indent());
                ++indents;
                console.log('%s<h1>%s</h1>', indent(), utils.escape(suite.title));
                console.log('%s<dl>', indent());
            });


            runner.on('suite end', function (suite) {
                if (suite.root) return;
                console.log('%s</dl>', indent());
                --indents;
                console.log('%s</section>', indent());
                --indents;
            });


            runner.on('pass', function (test) {
                console.log('%s  <dt>%s</dt>', indent(), utils.escape(test.title));
                var code = utils.escape(utils.clean(test.fn.toString()));
                console.log('%s  <dd><pre><code>%s</code></pre></dd>', indent(), code);
            });
        }


    }); // module: reporters/doc.js


    require.register("reporters/dot.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , color = Base.color;


        /**
         * Expose `Dot`.
         */


        exports = module.exports = Dot;


        /**
         * Initialize a new `Dot` matrix test reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function Dot(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , width = Base.window.width * .75 | 0
              , n = 0;


            runner.on('start', function () {
                process.stdout.write('\n  ');
            });


            runner.on('pending', function (test) {
                process.stdout.write(color('pending', Base.symbols.dot));
            });


            runner.on('pass', function (test) {
                if (++n % width == 0) process.stdout.write('\n  ');
                if ('slow' == test.speed) {
                    process.stdout.write(color('bright yellow', Base.symbols.dot));
                } else {
                    process.stdout.write(color(test.speed, Base.symbols.dot));
                }
            });


            runner.on('fail', function (test, err) {
                if (++n % width == 0) process.stdout.write('\n  ');
                process.stdout.write(color('fail', Base.symbols.dot));
            });


            runner.on('end', function () {
                console.log();
                self.epilogue();
            });
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        Dot.prototype = new F;
        Dot.prototype.constructor = Dot;


    }); // module: reporters/dot.js


    require.register("reporters/html-cov.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var JSONCov = require('./json-cov')
          , fs = require('browser/fs');


        /**
         * Expose `HTMLCov`.
         */


        exports = module.exports = HTMLCov;


        /**
         * Initialize a new `JsCoverage` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function HTMLCov(runner) {
            var jade = require('jade')
              , file = __dirname + '/templates/coverage.jade'
              , str = fs.readFileSync(file, 'utf8')
              , fn = jade.compile(str, { filename: file })
              , self = this;


            JSONCov.call(this, runner, false);


            runner.on('end', function () {
                process.stdout.write(fn({
                    cov: self.cov
                  , coverageClass: coverageClass
                }));
            });
        }


        /**
         * Return coverage class for `n`.
         *
         * @return {String}
         * @api private
         */


        function coverageClass(n) {
            if (n >= 75) return 'high';
            if (n >= 50) return 'medium';
            if (n >= 25) return 'low';
            return 'terrible';
        }
    }); // module: reporters/html-cov.js


    require.register("reporters/html.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , utils = require('../utils')
          , Progress = require('../browser/progress')
          , escape = utils.escape;


        /**
         * Save timer references to avoid Sinon interfering (see GH-237).
         */


        var Date = global.Date
          , setTimeout = global.setTimeout
          , setInterval = global.setInterval
          , clearTimeout = global.clearTimeout
          , clearInterval = global.clearInterval;


        /**
         * Expose `HTML`.
         */


        exports = module.exports = HTML;


        /**
         * Stats template.
         */


        var statsTemplate = '<ul id="mocha-stats">'
          + '<li class="progress"><canvas width="40" height="40"></canvas></li>'
          + '<li class="passes"><a href="#">passes:</a> <em>0</em></li>'
          + '<li class="failures"><a href="#">failures:</a> <em>0</em></li>'
          + '<li class="duration">duration: <em>0</em>s</li>'
          + '</ul>';


        /**
         * Initialize a new `HTML` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function HTML(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , total = runner.total
              , stat = fragment(statsTemplate)
              , items = stat.getElementsByTagName('li')
              , passes = items[1].getElementsByTagName('em')[0]
              , passesLink = items[1].getElementsByTagName('a')[0]
              , failures = items[2].getElementsByTagName('em')[0]
              , failuresLink = items[2].getElementsByTagName('a')[0]
              , duration = items[3].getElementsByTagName('em')[0]
              , canvas = stat.getElementsByTagName('canvas')[0]
              , report = fragment('<ul id="mocha-report"></ul>')
              , stack = [report]
              , progress
              , ctx
              , root = document.getElementById('mocha');


            if (canvas.getContext) {
                var ratio = window.devicePixelRatio || 1;
                canvas.style.width = canvas.width;
                canvas.style.height = canvas.height;
                canvas.width *= ratio;
                canvas.height *= ratio;
                ctx = canvas.getContext('2d');
                ctx.scale(ratio, ratio);
                progress = new Progress;
            }


            if (!root) return error('#mocha div missing, add it to your document');


            // pass toggle
            on(passesLink, 'click', function () {
                unhide();
                var name = /pass/.test(report.className) ? '' : ' pass';
                report.className = report.className.replace(/fail|pass/g, '') + name;
                if (report.className.trim()) hideSuitesWithout('test pass');
            });


            // failure toggle
            on(failuresLink, 'click', function () {
                unhide();
                var name = /fail/.test(report.className) ? '' : ' fail';
                report.className = report.className.replace(/fail|pass/g, '') + name;
                if (report.className.trim()) hideSuitesWithout('test fail');
            });


            root.appendChild(stat);
            root.appendChild(report);


            if (progress) progress.size(40);


            runner.on('suite', function (suite) {
                if (suite.root) return;


                // suite
                var url = self.suiteURL(suite);
                var el = fragment('<li class="suite"><h1><a href="%s">%s</a></h1></li>', url, escape(suite.title));


                // container
                stack[0].appendChild(el);
                stack.unshift(document.createElement('ul'));
                el.appendChild(stack[0]);
            });


            runner.on('suite end', function (suite) {
                if (suite.root) return;
                stack.shift();
            });


            runner.on('fail', function (test, err) {
                if ('hook' == test.type) runner.emit('test end', test);
            });


            runner.on('test end', function (test) {
                // TODO: add to stats
                var percent = stats.tests / this.total * 100 | 0;
                if (progress) progress.update(percent).draw(ctx);


                // update stats
                var ms = new Date - stats.start;
                text(passes, stats.passes);
                text(failures, stats.failures);
                text(duration, (ms / 1000).toFixed(2));


                // test
                if ('passed' == test.state) {
                    var url = self.testURL(test);
                    var el = fragment('<li class="test pass %e"><h2>%e<span class="duration">%ems</span> <a href="%s" class="replay">‣</a></h2></li>', test.speed, test.title, test.duration, url);
                } else if (test.pending) {
                    var el = fragment('<li class="test pass pending"><h2>%e</h2></li>', test.title);
                } else {
                    var el = fragment('<li class="test fail"><h2>%e <a href="?grep=%e" class="replay">‣</a></h2></li>', test.title, encodeURIComponent(test.fullTitle()));
                    var str = test.err.stack || test.err.toString();


                    // FF / Opera do not add the message
                    if (!~str.indexOf(test.err.message)) {
                        str = test.err.message + '\n' + str;
                    }


                    // <=IE7 stringifies to [Object Error]. Since it can be overloaded, we
                    // check for the result of the stringifying.
                    if ('[object Error]' == str) str = test.err.message;


                    // Safari doesn't give you a stack. Let's at least provide a source line.
                    if (!test.err.stack && test.err.sourceURL && test.err.line !== undefined) {
                        str += "\n(" + test.err.sourceURL + ":" + test.err.line + ")";
                    }


                    el.appendChild(fragment('<pre class="error">%e</pre>', str));
                }


                // toggle code
                // TODO: defer
                if (!test.pending) {
                    var h2 = el.getElementsByTagName('h2')[0];


                    on(h2, 'click', function () {
                        pre.style.display = 'none' == pre.style.display
                          ? 'block'
                          : 'none';
                    });


                    var pre = fragment('<pre><code>%e</code></pre>', utils.clean(test.fn.toString()));
                    el.appendChild(pre);
                    pre.style.display = 'none';
                }


                // Don't call .appendChild if #mocha-report was already .shift()'ed off the stack.
                if (stack[0]) stack[0].appendChild(el);
            });
        }


        /**
         * Provide suite URL
         *
         * @param {Object} [suite]
         */


        HTML.prototype.suiteURL = function (suite) {
            return '?grep=' + encodeURIComponent(suite.fullTitle());
        };


        /**
         * Provide test URL
         *
         * @param {Object} [test]
         */


        HTML.prototype.testURL = function (test) {
            return '?grep=' + encodeURIComponent(test.fullTitle());
        };


        /**
         * Display error `msg`.
         */


        function error(msg) {
            document.body.appendChild(fragment('<div id="mocha-error">%s</div>', msg));
        }


        /**
         * Return a DOM fragment from `html`.
         */


        function fragment(html) {
            var args = arguments
              , div = document.createElement('div')
              , i = 1;


            div.innerHTML = html.replace(/%([se])/g, function (_, type) {
                switch (type) {
                    case 's': return String(args[i++]);
                    case 'e': return escape(args[i++]);
                }
            });


            return div.firstChild;
        }


        /**
         * Check for suites that do not have elements
         * with `classname`, and hide them.
         */


        function hideSuitesWithout(classname) {
            var suites = document.getElementsByClassName('suite');
            for (var i = 0; i < suites.length; i++) {
                var els = suites[i].getElementsByClassName(classname);
                if (0 == els.length) suites[i].className += ' hidden';
            }
        }


        /**
         * Unhide .hidden suites.
         */


        function unhide() {
            var els = document.getElementsByClassName('suite hidden');
            for (var i = 0; i < els.length; ++i) {
                els[i].className = els[i].className.replace('suite hidden', 'suite');
            }
        }


        /**
         * Set `el` text to `str`.
         */


        function text(el, str) {
            if (el.textContent) {
                el.textContent = str;
            } else {
                el.innerText = str;
            }
        }


        /**
         * Listen on `event` with callback `fn`.
         */


        function on(el, event, fn) {
            if (el.addEventListener) {
                el.addEventListener(event, fn, false);
            } else {
                el.attachEvent('on' + event, fn);
            }
        }


    }); // module: reporters/html.js


    require.register("reporters/index.js", function (module, exports, require) {


        exports.Base = require('./base');
        exports.Dot = require('./dot');
        exports.Doc = require('./doc');
        exports.TAP = require('./tap');
        exports.JSON = require('./json');
        exports.HTML = require('./html');
        exports.List = require('./list');
        exports.Min = require('./min');
        exports.Spec = require('./spec');
        exports.Nyan = require('./nyan');
        exports.XUnit = require('./xunit');
        exports.Markdown = require('./markdown');
        exports.Progress = require('./progress');
        exports.Landing = require('./landing');
        exports.JSONCov = require('./json-cov');
        exports.HTMLCov = require('./html-cov');
        exports.JSONStream = require('./json-stream');


    }); // module: reporters/index.js


    require.register("reporters/json-cov.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base');


        /**
         * Expose `JSONCov`.
         */


        exports = module.exports = JSONCov;


        /**
         * Initialize a new `JsCoverage` reporter.
         *
         * @param {Runner} runner
         * @param {Boolean} output
         * @api public
         */


        function JSONCov(runner, output) {
            var self = this
              , output = 1 == arguments.length ? true : output;


            Base.call(this, runner);


            var tests = []
              , failures = []
              , passes = [];


            runner.on('test end', function (test) {
                tests.push(test);
            });


            runner.on('pass', function (test) {
                passes.push(test);
            });


            runner.on('fail', function (test) {
                failures.push(test);
            });


            runner.on('end', function () {
                var cov = global._$jscoverage || {};
                var result = self.cov = map(cov);
                result.stats = self.stats;
                result.tests = tests.map(clean);
                result.failures = failures.map(clean);
                result.passes = passes.map(clean);
                if (!output) return;
                process.stdout.write(JSON.stringify(result, null, 2));
            });
        }


        /**
         * Map jscoverage data to a JSON structure
         * suitable for reporting.
         *
         * @param {Object} cov
         * @return {Object}
         * @api private
         */


        function map(cov) {
            var ret = {
                instrumentation: 'node-jscoverage'
              , sloc: 0
              , hits: 0
              , misses: 0
              , coverage: 0
              , files: []
            };


            for (var filename in cov) {
                var data = coverage(filename, cov[filename]);
                ret.files.push(data);
                ret.hits += data.hits;
                ret.misses += data.misses;
                ret.sloc += data.sloc;
            }


            ret.files.sort(function (a, b) {
                return a.filename.localeCompare(b.filename);
            });


            if (ret.sloc > 0) {
                ret.coverage = (ret.hits / ret.sloc) * 100;
            }


            return ret;
        };


        /**
         * Map jscoverage data for a single source file
         * to a JSON structure suitable for reporting.
         *
         * @param {String} filename name of the source file
         * @param {Object} data jscoverage coverage data
         * @return {Object}
         * @api private
         */


        function coverage(filename, data) {
            var ret = {
                filename: filename,
                coverage: 0,
                hits: 0,
                misses: 0,
                sloc: 0,
                source: {}
            };


            data.source.forEach(function (line, num) {
                num++;


                if (data[num] === 0) {
                    ret.misses++;
                    ret.sloc++;
                } else if (data[num] !== undefined) {
                    ret.hits++;
                    ret.sloc++;
                }


                ret.source[num] = {
                    source: line
                  , coverage: data[num] === undefined
                    ? ''
                    : data[num]
                };
            });


            ret.coverage = ret.hits / ret.sloc * 100;


            return ret;
        }


        /**
         * Return a plain-object representation of `test`
         * free of cyclic properties etc.
         *
         * @param {Object} test
         * @return {Object}
         * @api private
         */


        function clean(test) {
            return {
                title: test.title
              , fullTitle: test.fullTitle()
              , duration: test.duration
            }
        }


    }); // module: reporters/json-cov.js


    require.register("reporters/json-stream.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , color = Base.color;


        /**
         * Expose `List`.
         */


        exports = module.exports = List;


        /**
         * Initialize a new `List` test reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function List(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , total = runner.total;


            runner.on('start', function () {
                console.log(JSON.stringify(['start', { total: total }]));
            });


            runner.on('pass', function (test) {
                console.log(JSON.stringify(['pass', clean(test)]));
            });


            runner.on('fail', function (test, err) {
                console.log(JSON.stringify(['fail', clean(test)]));
            });


            runner.on('end', function () {
                process.stdout.write(JSON.stringify(['end', self.stats]));
            });
        }


        /**
         * Return a plain-object representation of `test`
         * free of cyclic properties etc.
         *
         * @param {Object} test
         * @return {Object}
         * @api private
         */


        function clean(test) {
            return {
                title: test.title
              , fullTitle: test.fullTitle()
              , duration: test.duration
            }
        }
    }); // module: reporters/json-stream.js


    require.register("reporters/json.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `JSON`.
         */


        exports = module.exports = JSONReporter;


        /**
         * Initialize a new `JSON` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function JSONReporter(runner) {
            var self = this;
            Base.call(this, runner);


            var tests = []
              , failures = []
              , passes = [];


            runner.on('test end', function (test) {
                tests.push(test);
            });


            runner.on('pass', function (test) {
                passes.push(test);
            });


            runner.on('fail', function (test) {
                failures.push(test);
            });


            runner.on('end', function () {
                var obj = {
                    stats: self.stats
                  , tests: tests.map(clean)
                  , failures: failures.map(clean)
                  , passes: passes.map(clean)
                };


                process.stdout.write(JSON.stringify(obj, null, 2));
            });
        }


        /**
         * Return a plain-object representation of `test`
         * free of cyclic properties etc.
         *
         * @param {Object} test
         * @return {Object}
         * @api private
         */


        function clean(test) {
            return {
                title: test.title
              , fullTitle: test.fullTitle()
              , duration: test.duration
            }
        }
    }); // module: reporters/json.js


    require.register("reporters/landing.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `Landing`.
         */


        exports = module.exports = Landing;


        /**
         * Airplane color.
         */


        Base.colors.plane = 0;


        /**
         * Airplane crash color.
         */


        Base.colors['plane crash'] = 31;


        /**
         * Runway color.
         */


        Base.colors.runway = 90;


        /**
         * Initialize a new `Landing` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function Landing(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , width = Base.window.width * .75 | 0
              , total = runner.total
              , stream = process.stdout
              , plane = color('plane', '✈')
              , crashed = -1
              , n = 0;


            function runway() {
                var buf = Array(width).join('-');
                return '  ' + color('runway', buf);
            }


            runner.on('start', function () {
                stream.write('\n  ');
                cursor.hide();
            });


            runner.on('test end', function (test) {
                // check if the plane crashed
                var col = -1 == crashed
                  ? width * ++n / total | 0
                  : crashed;


                // show the crash
                if ('failed' == test.state) {
                    plane = color('plane crash', '✈');
                    crashed = col;
                }


                // render landing strip
                stream.write('\u001b[4F\n\n');
                stream.write(runway());
                stream.write('\n  ');
                stream.write(color('runway', Array(col).join('⋅')));
                stream.write(plane)
                stream.write(color('runway', Array(width - col).join('⋅') + '\n'));
                stream.write(runway());
                stream.write('\u001b[0m');
            });


            runner.on('end', function () {
                cursor.show();
                console.log();
                self.epilogue();
            });
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        Landing.prototype = new F;
        Landing.prototype.constructor = Landing;


    }); // module: reporters/landing.js


    require.register("reporters/list.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `List`.
         */


        exports = module.exports = List;


        /**
         * Initialize a new `List` test reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function List(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , n = 0;


            runner.on('start', function () {
                console.log();
            });


            runner.on('test', function (test) {
                process.stdout.write(color('pass', '    ' + test.fullTitle() + ': '));
            });


            runner.on('pending', function (test) {
                var fmt = color('checkmark', '  -')
                  + color('pending', ' %s');
                console.log(fmt, test.fullTitle());
            });


            runner.on('pass', function (test) {
                var fmt = color('checkmark', '  ' + Base.symbols.dot)
                  + color('pass', ' %s: ')
                  + color(test.speed, '%dms');
                cursor.CR();
                console.log(fmt, test.fullTitle(), test.duration);
            });


            runner.on('fail', function (test, err) {
                cursor.CR();
                console.log(color('fail', '  %d) %s'), ++n, test.fullTitle());
            });


            runner.on('end', self.epilogue.bind(self));
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        List.prototype = new F;
        List.prototype.constructor = List;




    }); // module: reporters/list.js


    require.register("reporters/markdown.js", function (module, exports, require) {
        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , utils = require('../utils');


        /**
         * Expose `Markdown`.
         */


        exports = module.exports = Markdown;


        /**
         * Initialize a new `Markdown` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function Markdown(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , level = 0
              , buf = '';


            function title(str) {
                return Array(level).join('#') + ' ' + str;
            }


            function indent() {
                return Array(level).join('  ');
            }


            function mapTOC(suite, obj) {
                var ret = obj;
                obj = obj[suite.title] = obj[suite.title] || { suite: suite };
                suite.suites.forEach(function (suite) {
                    mapTOC(suite, obj);
                });
                return ret;
            }


            function stringifyTOC(obj, level) {
                ++level;
                var buf = '';
                var link;
                for (var key in obj) {
                    if ('suite' == key) continue;
                    if (key) link = ' - [' + key + '](#' + utils.slug(obj[key].suite.fullTitle()) + ')\n';
                    if (key) buf += Array(level).join('  ') + link;
                    buf += stringifyTOC(obj[key], level);
                }
                --level;
                return buf;
            }


            function generateTOC(suite) {
                var obj = mapTOC(suite, {});
                return stringifyTOC(obj, 0);
            }


            generateTOC(runner.suite);


            runner.on('suite', function (suite) {
                ++level;
                var slug = utils.slug(suite.fullTitle());
                buf += '<a name="' + slug + '"></a>' + '\n';
                buf += title(suite.title) + '\n';
            });


            runner.on('suite end', function (suite) {
                --level;
            });


            runner.on('pass', function (test) {
                var code = utils.clean(test.fn.toString());
                buf += test.title + '.\n';
                buf += '\n```js\n';
                buf += code + '\n';
                buf += '```\n\n';
            });


            runner.on('end', function () {
                process.stdout.write('# TOC\n');
                process.stdout.write(generateTOC(runner.suite));
                process.stdout.write(buf);
            });
        }
    }); // module: reporters/markdown.js


    require.register("reporters/min.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base');


        /**
         * Expose `Min`.
         */


        exports = module.exports = Min;


        /**
         * Initialize a new `Min` minimal test reporter (best used with --watch).
         *
         * @param {Runner} runner
         * @api public
         */


        function Min(runner) {
            Base.call(this, runner);


            runner.on('start', function () {
                // clear screen
                process.stdout.write('\u001b[2J');
                // set cursor position
                process.stdout.write('\u001b[1;3H');
            });


            runner.on('end', this.epilogue.bind(this));
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        Min.prototype = new F;
        Min.prototype.constructor = Min;




    }); // module: reporters/min.js


    require.register("reporters/nyan.js", function (module, exports, require) {
        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , color = Base.color;


        /**
         * Expose `Dot`.
         */


        exports = module.exports = NyanCat;


        /**
         * Initialize a new `Dot` matrix test reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function NyanCat(runner) {
            Base.call(this, runner);
            var self = this
              , stats = this.stats
              , width = Base.window.width * .75 | 0
              , rainbowColors = this.rainbowColors = self.generateColors()
              , colorIndex = this.colorIndex = 0
              , numerOfLines = this.numberOfLines = 4
              , trajectories = this.trajectories = [[], [], [], []]
              , nyanCatWidth = this.nyanCatWidth = 11
              , trajectoryWidthMax = this.trajectoryWidthMax = (width - nyanCatWidth)
              , scoreboardWidth = this.scoreboardWidth = 5
              , tick = this.tick = 0
              , n = 0;


            runner.on('start', function () {
                Base.cursor.hide();
                self.draw();
            });


            runner.on('pending', function (test) {
                self.draw();
            });


            runner.on('pass', function (test) {
                self.draw();
            });


            runner.on('fail', function (test, err) {
                self.draw();
            });


            runner.on('end', function () {
                Base.cursor.show();
                for (var i = 0; i < self.numberOfLines; i++) write('\n');
                self.epilogue();
            });
        }


        /**
         * Draw the nyan cat
         *
         * @api private
         */


        NyanCat.prototype.draw = function () {
            this.appendRainbow();
            this.drawScoreboard();
            this.drawRainbow();
            this.drawNyanCat();
            this.tick = !this.tick;
        };


        /**
         * Draw the "scoreboard" showing the number
         * of passes, failures and pending tests.
         *
         * @api private
         */


        NyanCat.prototype.drawScoreboard = function () {
            var stats = this.stats;
            var colors = Base.colors;


            function draw(color, n) {
                write(' ');
                write('\u001b[' + color + 'm' + n + '\u001b[0m');
                write('\n');
            }


            draw(colors.green, stats.passes);
            draw(colors.fail, stats.failures);
            draw(colors.pending, stats.pending);
            write('\n');


            this.cursorUp(this.numberOfLines);
        };


        /**
         * Append the rainbow.
         *
         * @api private
         */


        NyanCat.prototype.appendRainbow = function () {
            var segment = this.tick ? '_' : '-';
            var rainbowified = this.rainbowify(segment);


            for (var index = 0; index < this.numberOfLines; index++) {
                var trajectory = this.trajectories[index];
                if (trajectory.length >= this.trajectoryWidthMax) trajectory.shift();
                trajectory.push(rainbowified);
            }
        };


        /**
         * Draw the rainbow.
         *
         * @api private
         */


        NyanCat.prototype.drawRainbow = function () {
            var self = this;


            this.trajectories.forEach(function (line, index) {
                write('\u001b[' + self.scoreboardWidth + 'C');
                write(line.join(''));
                write('\n');
            });


            this.cursorUp(this.numberOfLines);
        };


        /**
         * Draw the nyan cat
         *
         * @api private
         */


        NyanCat.prototype.drawNyanCat = function () {
            var self = this;
            var startWidth = this.scoreboardWidth + this.trajectories[0].length;
            var color = '\u001b[' + startWidth + 'C';
            var padding = '';


            write(color);
            write('_,------,');
            write('\n');


            write(color);
            padding = self.tick ? '  ' : '   ';
            write('_|' + padding + '/\\_/\\ ');
            write('\n');


            write(color);
            padding = self.tick ? '_' : '__';
            var tail = self.tick ? '~' : '^';
            var face;
            write(tail + '|' + padding + this.face() + ' ');
            write('\n');


            write(color);
            padding = self.tick ? ' ' : '  ';
            write(padding + '""  "" ');
            write('\n');


            this.cursorUp(this.numberOfLines);
        };


        /**
         * Draw nyan cat face.
         *
         * @return {String}
         * @api private
         */


        NyanCat.prototype.face = function () {
            var stats = this.stats;
            if (stats.failures) {
                return '( x .x)';
            } else if (stats.pending) {
                return '( o .o)';
            } else if (stats.passes) {
                return '( ^ .^)';
            } else {
                return '( - .-)';
            }
        }


        /**
         * Move cursor up `n`.
         *
         * @param {Number} n
         * @api private
         */


        NyanCat.prototype.cursorUp = function (n) {
            write('\u001b[' + n + 'A');
        };


        /**
         * Move cursor down `n`.
         *
         * @param {Number} n
         * @api private
         */


        NyanCat.prototype.cursorDown = function (n) {
            write('\u001b[' + n + 'B');
        };


        /**
         * Generate rainbow colors.
         *
         * @return {Array}
         * @api private
         */


        NyanCat.prototype.generateColors = function () {
            var colors = [];


            for (var i = 0; i < (6 * 7) ; i++) {
                var pi3 = Math.floor(Math.PI / 3);
                var n = (i * (1.0 / 6));
                var r = Math.floor(3 * Math.sin(n) + 3);
                var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3);
                var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3);
                colors.push(36 * r + 6 * g + b + 16);
            }


            return colors;
        };


        /**
         * Apply rainbow to the given `str`.
         *
         * @param {String} str
         * @return {String}
         * @api private
         */


        NyanCat.prototype.rainbowify = function (str) {
            var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length];
            this.colorIndex += 1;
            return '\u001b[38;5;' + color + 'm' + str + '\u001b[0m';
        };


        /**
         * Stdout helper.
         */


        function write(string) {
            process.stdout.write(string);
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        NyanCat.prototype = new F;
        NyanCat.prototype.constructor = NyanCat;




    }); // module: reporters/nyan.js


    require.register("reporters/progress.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `Progress`.
         */


        exports = module.exports = Progress;


        /**
         * General progress bar color.
         */


        Base.colors.progress = 90;


        /**
         * Initialize a new `Progress` bar test reporter.
         *
         * @param {Runner} runner
         * @param {Object} options
         * @api public
         */


        function Progress(runner, options) {
            Base.call(this, runner);


            var self = this
              , options = options || {}
              , stats = this.stats
              , width = Base.window.width * .50 | 0
              , total = runner.total
              , complete = 0
              , max = Math.max;


            // default chars
            options.open = options.open || '[';
            options.complete = options.complete || '▬';
            options.incomplete = options.incomplete || Base.symbols.dot;
            options.close = options.close || ']';
            options.verbose = false;


            // tests started
            runner.on('start', function () {
                console.log();
                cursor.hide();
            });


            // tests complete
            runner.on('test end', function () {
                complete++;
                var incomplete = total - complete
                  , percent = complete / total
                  , n = width * percent | 0
                  , i = width - n;


                cursor.CR();
                process.stdout.write('\u001b[J');
                process.stdout.write(color('progress', '  ' + options.open));
                process.stdout.write(Array(n).join(options.complete));
                process.stdout.write(Array(i).join(options.incomplete));
                process.stdout.write(color('progress', options.close));
                if (options.verbose) {
                    process.stdout.write(color('progress', ' ' + complete + ' of ' + total));
                }
            });


            // tests are complete, output some stats
            // and the failures if any
            runner.on('end', function () {
                cursor.show();
                console.log();
                self.epilogue();
            });
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        Progress.prototype = new F;
        Progress.prototype.constructor = Progress;




    }); // module: reporters/progress.js


    require.register("reporters/spec.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `Spec`.
         */


        exports = module.exports = Spec;


        /**
         * Initialize a new `Spec` test reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function Spec(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , indents = 0
              , n = 0;


            function indent() {
                return Array(indents).join('  ')
            }


            runner.on('start', function () {
                console.log();
            });


            runner.on('suite', function (suite) {
                ++indents;
                console.log(color('suite', '%s%s'), indent(), suite.title);
            });


            runner.on('suite end', function (suite) {
                --indents;
                if (1 == indents) console.log();
            });


            runner.on('pending', function (test) {
                var fmt = indent() + color('pending', '  - %s');
                console.log(fmt, test.title);
            });


            runner.on('pass', function (test) {
                if ('fast' == test.speed) {
                    var fmt = indent()
                      + color('checkmark', '  ' + Base.symbols.ok)
                      + color('pass', ' %s ');
                    cursor.CR();
                    console.log(fmt, test.title);
                } else {
                    var fmt = indent()
                      + color('checkmark', '  ' + Base.symbols.ok)
                      + color('pass', ' %s ')
                      + color(test.speed, '(%dms)');
                    cursor.CR();
                    console.log(fmt, test.title, test.duration);
                }
            });


            runner.on('fail', function (test, err) {
                cursor.CR();
                console.log(indent() + color('fail', '  %d) %s'), ++n, test.title);
            });


            runner.on('end', self.epilogue.bind(self));
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        Spec.prototype = new F;
        Spec.prototype.constructor = Spec;




    }); // module: reporters/spec.js


    require.register("reporters/tap.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , cursor = Base.cursor
          , color = Base.color;


        /**
         * Expose `TAP`.
         */


        exports = module.exports = TAP;


        /**
         * Initialize a new `TAP` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function TAP(runner) {
            Base.call(this, runner);


            var self = this
              , stats = this.stats
              , n = 1
              , passes = 0
              , failures = 0;


            runner.on('start', function () {
                var total = runner.grepTotal(runner.suite);
                console.log('%d..%d', 1, total);
            });


            runner.on('test end', function () {
                ++n;
            });


            runner.on('pending', function (test) {
                console.log('ok %d %s # SKIP -', n, title(test));
            });


            runner.on('pass', function (test) {
                passes++;
                console.log('ok %d %s', n, title(test));
            });


            runner.on('fail', function (test, err) {
                failures++;
                console.log('not ok %d %s', n, title(test));
                if (err.stack) console.log(err.stack.replace(/^/gm, '  '));
            });


            runner.on('end', function () {
                console.log('# tests ' + (passes + failures));
                console.log('# pass ' + passes);
                console.log('# fail ' + failures);
            });
        }


        /**
         * Return a TAP-safe title of `test`
         *
         * @param {Object} test
         * @return {String}
         * @api private
         */


        function title(test) {
            return test.fullTitle().replace(/#/g, '');
        }


    }); // module: reporters/tap.js


    require.register("reporters/xunit.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Base = require('./base')
          , utils = require('../utils')
          , escape = utils.escape;


        /**
         * Save timer references to avoid Sinon interfering (see GH-237).
         */


        var Date = global.Date
          , setTimeout = global.setTimeout
          , setInterval = global.setInterval
          , clearTimeout = global.clearTimeout
          , clearInterval = global.clearInterval;


        /**
         * Expose `XUnit`.
         */


        exports = module.exports = XUnit;


        /**
         * Initialize a new `XUnit` reporter.
         *
         * @param {Runner} runner
         * @api public
         */


        function XUnit(runner) {
            Base.call(this, runner);
            var stats = this.stats
              , tests = []
              , self = this;


            runner.on('pending', function (test) {
                tests.push(test);
            });


            runner.on('pass', function (test) {
                tests.push(test);
            });


            runner.on('fail', function (test) {
                tests.push(test);
            });


            runner.on('end', function () {
                console.log(tag('testsuite', {
                    name: 'Mocha Tests'
                  , tests: stats.tests
                  , failures: stats.failures
                  , errors: stats.failures
                  , skipped: stats.tests - stats.failures - stats.passes
                  , timestamp: (new Date).toUTCString()
                  , time: (stats.duration / 1000) || 0
                }, false));


                tests.forEach(test);
                console.log('</testsuite>');
            });
        }


        /**
         * Inherit from `Base.prototype`.
         */


        function F() { };
        F.prototype = Base.prototype;
        XUnit.prototype = new F;
        XUnit.prototype.constructor = XUnit;




        /**
         * Output tag for the given `test.`
         */


        function test(test) {
            var attrs = {
                classname: test.parent.fullTitle()
              , name: test.title
              , time: (test.duration / 1000) || 0
            };


            if ('failed' == test.state) {
                var err = test.err;
                attrs.message = escape(err.message);
                console.log(tag('testcase', attrs, false, tag('failure', attrs, false, cdata(err.stack))));
            } else if (test.pending) {
                console.log(tag('testcase', attrs, false, tag('skipped', {}, true)));
            } else {
                console.log(tag('testcase', attrs, true));
            }
        }


        /**
         * HTML tag helper.
         */


        function tag(name, attrs, close, content) {
            var end = close ? '/>' : '>'
              , pairs = []
              , tag;


            for (var key in attrs) {
                pairs.push(key + '="' + escape(attrs[key]) + '"');
            }


            tag = '<' + name + (pairs.length ? ' ' + pairs.join(' ') : '') + end;
            if (content) tag += content + '</' + name + end;
            return tag;
        }


        /**
         * Return cdata escaped CDATA `str`.
         */


        function cdata(str) {
            return '<![CDATA[' + escape(str) + ']]>';
        }


    }); // module: reporters/xunit.js


    require.register("runnable.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var EventEmitter = require('browser/events').EventEmitter
          , debug = require('browser/debug')('mocha:runnable')
          , milliseconds = require('./ms');


        /**
         * Save timer references to avoid Sinon interfering (see GH-237).
         */


        var Date = global.Date
          , setTimeout = global.setTimeout
          , setInterval = global.setInterval
          , clearTimeout = global.clearTimeout
          , clearInterval = global.clearInterval;


        /**
         * Object#toString().
         */


        var toString = Object.prototype.toString;


        /**
         * Expose `Runnable`.
         */


        module.exports = Runnable;


        /**
         * Initialize a new `Runnable` with the given `title` and callback `fn`.
         *
         * @param {String} title
         * @param {Function} fn
         * @api private
         */


        function Runnable(title, fn) {
            this.title = title;
            this.fn = fn;
            this.async = fn && fn.length;
            this.sync = !this.async;
            this._timeout = 2000;
            this._slow = 75;
            this.timedOut = false;
        }


        /**
         * Inherit from `EventEmitter.prototype`.
         */


        function F() { };
        F.prototype = EventEmitter.prototype;
        Runnable.prototype = new F;
        Runnable.prototype.constructor = Runnable;




        /**
         * Set & get timeout `ms`.
         *
         * @param {Number|String} ms
         * @return {Runnable|Number} ms or self
         * @api private
         */


        Runnable.prototype.timeout = function (ms) {
            if (0 == arguments.length) return this._timeout;
            if ('string' == typeof ms) ms = milliseconds(ms);
            debug('timeout %d', ms);
            this._timeout = ms;
            if (this.timer) this.resetTimeout();
            return this;
        };


        /**
         * Set & get slow `ms`.
         *
         * @param {Number|String} ms
         * @return {Runnable|Number} ms or self
         * @api private
         */


        Runnable.prototype.slow = function (ms) {
            if (0 === arguments.length) return this._slow;
            if ('string' == typeof ms) ms = milliseconds(ms);
            debug('timeout %d', ms);
            this._slow = ms;
            return this;
        };


        /**
         * Return the full title generated by recursively
         * concatenating the parent's full title.
         *
         * @return {String}
         * @api public
         */


        Runnable.prototype.fullTitle = function () {
            return this.parent.fullTitle() + ' ' + this.title;
        };


        /**
         * Clear the timeout.
         *
         * @api private
         */


        Runnable.prototype.clearTimeout = function () {
            clearTimeout(this.timer);
        };


        /**
         * Inspect the runnable void of private properties.
         *
         * @return {String}
         * @api private
         */


        Runnable.prototype.inspect = function () {
            return JSON.stringify(this, function (key, val) {
                if ('_' == key[0]) return;
                if ('parent' == key) return '#<Suite>';
                if ('ctx' == key) return '#<Context>';
                return val;
            }, 2);
        };


        /**
         * Reset the timeout.
         *
         * @api private
         */


        Runnable.prototype.resetTimeout = function () {
            var self = this;
            var ms = this.timeout() || 1e9;


            this.clearTimeout();
            this.timer = setTimeout(function () {
                self.callback(new Error('timeout of ' + ms + 'ms exceeded'));
                self.timedOut = true;
            }, ms);
        };


        /**
         * Whitelist these globals for this test run
         *
         * @api private
         */
        Runnable.prototype.globals = function (arr) {
            var self = this;
            this._allowedGlobals = arr;
        };


        /**
         * Run the test and invoke `fn(err)`.
         *
         * @param {Function} fn
         * @api private
         */


        Runnable.prototype.run = function (fn) {
            var self = this
              , ms = this.timeout()
              , start = new Date
              , ctx = this.ctx
              , finished
              , emitted;


            if (ctx) ctx.runnable(this);


            // called multiple times
            function multiple(err) {
                if (emitted) return;
                emitted = true;
                self.emit('error', err || new Error('done() called multiple times'));
            }


            // finished
            function done(err) {
                if (self.timedOut) return;
                if (finished) return multiple(err);
                self.clearTimeout();
                self.duration = new Date - start;
                finished = true;
                fn(err);
            }


            // for .resetTimeout()
            this.callback = done;


            // explicit async with `done` argument
            if (this.async) {
                this.resetTimeout();


                try {
                    this.fn.call(ctx, function (err) {
                        if (err instanceof Error || toString.call(err) === "[object Error]") return done(err);
                        if (null != err) return done(new Error('done() invoked with non-Error: ' + err));
                        done();
                    });
                } catch (err) {
                    done(err);
                }
                return;
            }


            if (this.asyncOnly) {
                return done(new Error('--async-only option in use without declaring `done()`'));
            }


            // sync or promise-returning
            try {
                if (this.pending) {
                    done();
                } else {
                    callFn(this.fn);
                }
            } catch (err) {
                done(err);
            }


            function callFn(fn) {
                var result = fn.call(ctx);
                if (result && typeof result.then === 'function') {
                    self.resetTimeout();
                    result.then(function () { done() }, done);
                } else {
                    done();
                }
            }
        };


    }); // module: runnable.js


    require.register("runner.js", function (module, exports, require) {
        /**
         * Module dependencies.
         */


        var EventEmitter = require('browser/events').EventEmitter
          , debug = require('browser/debug')('mocha:runner')
          , Test = require('./test')
          , utils = require('./utils')
          , filter = utils.filter
          , keys = utils.keys;


        /**
         * Non-enumerable globals.
         */


        var globals = [
          'setTimeout',
          'clearTimeout',
          'setInterval',
          'clearInterval',
          'XMLHttpRequest',
          'Date'
        ];


        /**
         * Expose `Runner`.
         */


        module.exports = Runner;


        /**
         * Initialize a `Runner` for the given `suite`.
         *
         * Events:
         *
         *   - `start`  execution started
         *   - `end`  execution complete
         *   - `suite`  (suite) test suite execution started
         *   - `suite end`  (suite) all tests (and sub-suites) have finished
         *   - `test`  (test) test execution started
         *   - `test end`  (test) test completed
         *   - `hook`  (hook) hook execution started
         *   - `hook end`  (hook) hook complete
         *   - `pass`  (test) test passed
         *   - `fail`  (test, err) test failed
         *   - `pending`  (test) test pending
         *
         * @api public
         */


        function Runner(suite) {
            var self = this;
            this._globals = [];
            this._abort = false;
            this.suite = suite;
            this.total = suite.total();
            this.failures = 0;
            this.on('test end', function (test) { self.checkGlobals(test); });
            this.on('hook end', function (hook) { self.checkGlobals(hook); });
            this.grep(/.*/);
            this.globals(this.globalProps().concat(extraGlobals()));
        }


        /**
         * Wrapper for setImmediate, process.nextTick, or browser polyfill.
         *
         * @param {Function} fn
         * @api private
         */


        Runner.immediately = global.setImmediate || process.nextTick;


        /**
         * Inherit from `EventEmitter.prototype`.
         */


        function F() { };
        F.prototype = EventEmitter.prototype;
        Runner.prototype = new F;
        Runner.prototype.constructor = Runner;




        /**
         * Run tests with full titles matching `re`. Updates runner.total
         * with number of tests matched.
         *
         * @param {RegExp} re
         * @param {Boolean} invert
         * @return {Runner} for chaining
         * @api public
         */


        Runner.prototype.grep = function (re, invert) {
            debug('grep %s', re);
            this._grep = re;
            this._invert = invert;
            this.total = this.grepTotal(this.suite);
            return this;
        };


        /**
         * Returns the number of tests matching the grep search for the
         * given suite.
         *
         * @param {Suite} suite
         * @return {Number}
         * @api public
         */


        Runner.prototype.grepTotal = function (suite) {
            var self = this;
            var total = 0;


            suite.eachTest(function (test) {
                var match = self._grep.test(test.fullTitle());
                if (self._invert) match = !match;
                if (match) total++;
            });


            return total;
        };


        /**
         * Return a list of global properties.
         *
         * @return {Array}
         * @api private
         */


        Runner.prototype.globalProps = function () {
            var props = utils.keys(global);


            // non-enumerables
            for (var i = 0; i < globals.length; ++i) {
                if (~utils.indexOf(props, globals[i])) continue;
                props.push(globals[i]);
            }


            return props;
        };


        /**
         * Allow the given `arr` of globals.
         *
         * @param {Array} arr
         * @return {Runner} for chaining
         * @api public
         */


        Runner.prototype.globals = function (arr) {
            if (0 == arguments.length) return this._globals;
            debug('globals %j', arr);
            this._globals = this._globals.concat(arr);
            return this;
        };


        /**
         * Check for global variable leaks.
         *
         * @api private
         */


        Runner.prototype.checkGlobals = function (test) {
            if (this.ignoreLeaks) return;
            var ok = this._globals;


            var globals = this.globalProps();
            var isNode = process.kill;
            var leaks;


            if (test) {
                ok = ok.concat(test._allowedGlobals || []);
            }


            if (this.prevGlobalsLength == globals.length) return;
            this.prevGlobalsLength = globals.length;


            leaks = filterLeaks(ok, globals);
            this._globals = this._globals.concat(leaks);


            if (leaks.length > 1) {
                this.fail(test, new Error('global leaks detected: ' + leaks.join(', ') + ''));
            } else if (leaks.length) {
                this.fail(test, new Error('global leak detected: ' + leaks[0]));
            }
        };


        /**
         * Fail the given `test`.
         *
         * @param {Test} test
         * @param {Error} err
         * @api private
         */


        Runner.prototype.fail = function (test, err) {
            ++this.failures;
            test.state = 'failed';


            if ('string' == typeof err) {
                err = new Error('the string "' + err + '" was thrown, throw an Error :)');
            }


            this.emit('fail', test, err);
        };


        /**
         * Fail the given `hook` with `err`.
         *
         * Hook failures work in the following pattern:
         * - If bail, then exit
         * - Failed `before` hook skips all tests in a suite and subsuites,
         *   but jumps to corresponding `after` hook
         * - Failed `before each` hook skips remaining tests in a
         *   suite and jumps to corresponding `after each` hook,
         *   which is run only once
         * - Failed `after` hook does not alter
         *   execution order
         * - Failed `after each` hook skips remaining tests in a
         *   suite and subsuites, but executes other `after each`
         *   hooks
         *
         * @param {Hook} hook
         * @param {Error} err
         * @api private
         */


        Runner.prototype.failHook = function (hook, err) {
            this.fail(hook, err);
            if (this.suite.bail()) {
                this.emit('end');
            }
        };


        /**
         * Run hook `name` callbacks and then invoke `fn()`.
         *
         * @param {String} name
         * @param {Function} function
         * @api private
         */


        Runner.prototype.hook = function (name, fn) {
            var suite = this.suite
              , hooks = suite['_' + name]
              , self = this
              , timer;


            function next(i) {
                var hook = hooks[i];
                if (!hook) return fn();
                if (self.failures && suite.bail()) return fn();
                self.currentRunnable = hook;


                hook.ctx.currentTest = self.test;


                self.emit('hook', hook);


                hook.on('error', function (err) {
                    self.failHook(hook, err);
                });


                hook.run(function (err) {
                    hook.removeAllListeners('error');
                    var testError = hook.error();
                    if (testError) self.fail(self.test, testError);
                    if (err) {
                        self.failHook(hook, err);


                        // stop executing hooks, notify callee of hook err
                        return fn(err);
                    }
                    self.emit('hook end', hook);
                    delete hook.ctx.currentTest;
                    next(++i);
                });
            }


            Runner.immediately(function () {
                next(0);
            });
        };


        /**
         * Run hook `name` for the given array of `suites`
         * in order, and callback `fn(err, errSuite)`.
         *
         * @param {String} name
         * @param {Array} suites
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.hooks = function (name, suites, fn) {
            var self = this
              , orig = this.suite;


            function next(suite) {
                self.suite = suite;


                if (!suite) {
                    self.suite = orig;
                    return fn();
                }


                self.hook(name, function (err) {
                    if (err) {
                        var errSuite = self.suite;
                        self.suite = orig;
                        return fn(err, errSuite);
                    }


                    next(suites.pop());
                });
            }


            next(suites.pop());
        };


        /**
         * Run hooks from the top level down.
         *
         * @param {String} name
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.hookUp = function (name, fn) {
            var suites = [this.suite].concat(this.parents()).reverse();
            this.hooks(name, suites, fn);
        };


        /**
         * Run hooks from the bottom up.
         *
         * @param {String} name
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.hookDown = function (name, fn) {
            var suites = [this.suite].concat(this.parents());
            this.hooks(name, suites, fn);
        };


        /**
         * Return an array of parent Suites from
         * closest to furthest.
         *
         * @return {Array}
         * @api private
         */


        Runner.prototype.parents = function () {
            var suite = this.suite
              , suites = [];
            while (suite = suite.parent) suites.push(suite);
            return suites;
        };


        /**
         * Run the current test and callback `fn(err)`.
         *
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.runTest = function (fn) {
            var test = this.test
              , self = this;


            if (this.asyncOnly) test.asyncOnly = true;


            try {
                test.on('error', function (err) {
                    self.fail(test, err);
                });
                test.run(fn);
            } catch (err) {
                fn(err);
            }
        };


        /**
         * Run tests in the given `suite` and invoke
         * the callback `fn()` when complete.
         *
         * @param {Suite} suite
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.runTests = function (suite, fn) {
            var self = this
              , tests = suite.tests.slice()
              , test;




            function hookErr(err, errSuite, after) {
                // before/after Each hook for errSuite failed:
                var orig = self.suite;


                // for failed 'after each' hook start from errSuite parent,
                // otherwise start from errSuite itself
                self.suite = after ? errSuite.parent : errSuite;


                if (self.suite) {
                    // call hookUp afterEach
                    self.hookUp('afterEach', function (err2, errSuite2) {
                        self.suite = orig;
                        // some hooks may fail even now
                        if (err2) return hookErr(err2, errSuite2, true);
                        // report error suite
                        fn(errSuite);
                    });
                } else {
                    // there is no need calling other 'after each' hooks
                    self.suite = orig;
                    fn(errSuite);
                }
            }


            function next(err, errSuite) {
                // if we bail after first err
                if (self.failures && suite._bail) return fn();


                if (self._abort) return fn();


                if (err) return hookErr(err, errSuite, true);


                // next test
                test = tests.shift();


                // all done
                if (!test) return fn();


                // grep
                var match = self._grep.test(test.fullTitle());
                if (self._invert) match = !match;
                if (!match) return next();


                // pending
                if (test.pending) {
                    self.emit('pending', test);
                    self.emit('test end', test);
                    return next();
                }


                // execute test and hook(s)
                self.emit('test', self.test = test);
                self.hookDown('beforeEach', function (err, errSuite) {


                    if (err) return hookErr(err, errSuite, false);


                    self.currentRunnable = self.test;
                    self.runTest(function (err) {
                        test = self.test;


                        if (err) {
                            self.fail(test, err);
                            self.emit('test end', test);
                            return self.hookUp('afterEach', next);
                        }


                        test.state = 'passed';
                        self.emit('pass', test);
                        self.emit('test end', test);
                        self.hookUp('afterEach', next);
                    });
                });
            }


            this.next = next;
            next();
        };


        /**
         * Run the given `suite` and invoke the
         * callback `fn()` when complete.
         *
         * @param {Suite} suite
         * @param {Function} fn
         * @api private
         */


        Runner.prototype.runSuite = function (suite, fn) {
            var total = this.grepTotal(suite)
              , self = this
              , i = 0;


            debug('run suite %s', suite.fullTitle());


            if (!total) return fn();


            this.emit('suite', this.suite = suite);


            function next(errSuite) {
                if (errSuite) {
                    // current suite failed on a hook from errSuite
                    if (errSuite == suite) {
                        // if errSuite is current suite
                        // continue to the next sibling suite
                        return done();
                    } else {
                        // errSuite is among the parents of current suite
                        // stop execution of errSuite and all sub-suites
                        return done(errSuite);
                    }
                }


                if (self._abort) return done();


                var curr = suite.suites[i++];
                if (!curr) return done();
                self.runSuite(curr, next);
            }


            function done(errSuite) {
                self.suite = suite;
                self.hook('afterAll', function () {
                    self.emit('suite end', suite);
                    fn(errSuite);
                });
            }


            this.hook('beforeAll', function (err) {
                if (err) return done();
                self.runTests(suite, next);
            });
        };


        /**
         * Handle uncaught exceptions.
         *
         * @param {Error} err
         * @api private
         */


        Runner.prototype.uncaught = function (err) {
            debug('uncaught exception %s', err.message);
            var runnable = this.currentRunnable;
            if (!runnable || 'failed' == runnable.state) return;
            runnable.clearTimeout();
            err.uncaught = true;
            this.fail(runnable, err);


            // recover from test
            if ('test' == runnable.type) {
                this.emit('test end', runnable);
                this.hookUp('afterEach', this.next);
                return;
            }


            // bail on hooks
            this.emit('end');
        };


        /**
         * Run the root suite and invoke `fn(failures)`
         * on completion.
         *
         * @param {Function} fn
         * @return {Runner} for chaining
         * @api public
         */


        Runner.prototype.run = function (fn) {
            var self = this
              , fn = fn || function () { };


            function uncaught(err) {
                self.uncaught(err);
            }


            debug('start');


            // callback
            this.on('end', function () {
                debug('end');
                process.removeListener('uncaughtException', uncaught);
                fn(self.failures);
            });


            // run suites
            this.emit('start');
            this.runSuite(this.suite, function () {
                debug('finished running');
                self.emit('end');
            });


            // uncaught exception
            process.on('uncaughtException', uncaught);


            return this;
        };


        /**
         * Cleanly abort execution
         *
         * @return {Runner} for chaining
         * @api public
         */
        Runner.prototype.abort = function () {
            debug('aborting');
            this._abort = true;
        }


        /**
         * Filter leaks with the given globals flagged as `ok`.
         *
         * @param {Array} ok
         * @param {Array} globals
         * @return {Array}
         * @api private
         */


        function filterLeaks(ok, globals) {
            return filter(globals, function (key) {
                // Firefox and Chrome exposes iframes as index inside the window object
                if (/^d+/.test(key)) return false;


                // in firefox
                // if runner runs in an iframe, this iframe's window.getInterface method not init at first
                // it is assigned in some seconds
                if (global.navigator && /^getInterface/.test(key)) return false;


                // an iframe could be approached by window[iframeIndex]
                // in ie6,7,8 and opera, iframeIndex is enumerable, this could cause leak
                if (global.navigator && /^\d+/.test(key)) return false;


                // Opera and IE expose global variables for HTML element IDs (issue #243)
                if (/^mocha-/.test(key)) return false;


                var matched = filter(ok, function (ok) {
                    if (~ok.indexOf('*')) return 0 == key.indexOf(ok.split('*')[0]);
                    return key == ok;
                });
                return matched.length == 0 && (!global.navigator || 'onerror' !== key);
            });
        }


        /**
         * Array of globals dependent on the environment.
         *
         * @return {Array}
         * @api private
         */


        function extraGlobals() {
            if (typeof (process) === 'object' &&
                typeof (process.version) === 'string') {


                var nodeVersion = process.version.split('.').reduce(function (a, v) {
                    return a << 8 | v;
                });


                // 'errno' was renamed to process._errno in v0.9.11.


                if (nodeVersion < 0x00090B) {
                    return ['errno'];
                }
            }


            return [];
        }


    }); // module: runner.js


    require.register("suite.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var EventEmitter = require('browser/events').EventEmitter
          , debug = require('browser/debug')('mocha:suite')
          , milliseconds = require('./ms')
          , utils = require('./utils')
          , Hook = require('./hook');


        /**
         * Expose `Suite`.
         */


        exports = module.exports = Suite;


        /**
         * Create a new `Suite` with the given `title`
         * and parent `Suite`. When a suite with the
         * same title is already present, that suite
         * is returned to provide nicer reporter
         * and more flexible meta-testing.
         *
         * @param {Suite} parent
         * @param {String} title
         * @return {Suite}
         * @api public
         */


        exports.create = function (parent, title) {
            var suite = new Suite(title, parent.ctx);
            suite.parent = parent;
            if (parent.pending) suite.pending = true;
            title = suite.fullTitle();
            parent.addSuite(suite);
            return suite;
        };


        /**
         * Initialize a new `Suite` with the given
         * `title` and `ctx`.
         *
         * @param {String} title
         * @param {Context} ctx
         * @api private
         */


        function Suite(title, parentContext) {
            this.title = title;
            var context = function () { };
            context.prototype = parentContext;
            this.ctx = new context();
            this.suites = [];
            this.tests = [];
            this.pending = false;
            this._beforeEach = [];
            this._beforeAll = [];
            this._afterEach = [];
            this._afterAll = [];
            this.root = !title;
            this._timeout = 2000;
            this._slow = 75;
            this._bail = false;
        }


        /**
         * Inherit from `EventEmitter.prototype`.
         */


        function F() { };
        F.prototype = EventEmitter.prototype;
        Suite.prototype = new F;
        Suite.prototype.constructor = Suite;




        /**
         * Return a clone of this `Suite`.
         *
         * @return {Suite}
         * @api private
         */


        Suite.prototype.clone = function () {
            var suite = new Suite(this.title);
            debug('clone');
            suite.ctx = this.ctx;
            suite.timeout(this.timeout());
            suite.slow(this.slow());
            suite.bail(this.bail());
            return suite;
        };


        /**
         * Set timeout `ms` or short-hand such as "2s".
         *
         * @param {Number|String} ms
         * @return {Suite|Number} for chaining
         * @api private
         */


        Suite.prototype.timeout = function (ms) {
            if (0 == arguments.length) return this._timeout;
            if ('string' == typeof ms) ms = milliseconds(ms);
            debug('timeout %d', ms);
            this._timeout = parseInt(ms, 10);
            return this;
        };


        /**
         * Set slow `ms` or short-hand such as "2s".
         *
         * @param {Number|String} ms
         * @return {Suite|Number} for chaining
         * @api private
         */


        Suite.prototype.slow = function (ms) {
            if (0 === arguments.length) return this._slow;
            if ('string' == typeof ms) ms = milliseconds(ms);
            debug('slow %d', ms);
            this._slow = ms;
            return this;
        };


        /**
         * Sets whether to bail after first error.
         *
         * @parma {Boolean} bail
         * @return {Suite|Number} for chaining
         * @api private
         */


        Suite.prototype.bail = function (bail) {
            if (0 == arguments.length) return this._bail;
            debug('bail %s', bail);
            this._bail = bail;
            return this;
        };


        /**
         * Run `fn(test[, done])` before running tests.
         *
         * @param {Function} fn
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.beforeAll = function (title, fn) {
            if (this.pending) return this;
            if ('function' === typeof title) {
                fn = title;
                title = fn.name;
            }
            title = '"before all" hook' + (title ? ': ' + title : '');


            var hook = new Hook(title, fn);
            hook.parent = this;
            hook.timeout(this.timeout());
            hook.slow(this.slow());
            hook.ctx = this.ctx;
            this._beforeAll.push(hook);
            this.emit('beforeAll', hook);
            return this;
        };


        /**
         * Run `fn(test[, done])` after running tests.
         *
         * @param {Function} fn
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.afterAll = function (title, fn) {
            if (this.pending) return this;
            if ('function' === typeof title) {
                fn = title;
                title = fn.name;
            }
            title = '"after all" hook' + (title ? ': ' + title : '');


            var hook = new Hook(title, fn);
            hook.parent = this;
            hook.timeout(this.timeout());
            hook.slow(this.slow());
            hook.ctx = this.ctx;
            this._afterAll.push(hook);
            this.emit('afterAll', hook);
            return this;
        };


        /**
         * Run `fn(test[, done])` before each test case.
         *
         * @param {Function} fn
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.beforeEach = function (title, fn) {
            if (this.pending) return this;
            if ('function' === typeof title) {
                fn = title;
                title = fn.name;
            }
            title = '"before each" hook' + (title ? ': ' + title : '');


            var hook = new Hook(title, fn);
            hook.parent = this;
            hook.timeout(this.timeout());
            hook.slow(this.slow());
            hook.ctx = this.ctx;
            this._beforeEach.push(hook);
            this.emit('beforeEach', hook);
            return this;
        };


        /**
         * Run `fn(test[, done])` after each test case.
         *
         * @param {Function} fn
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.afterEach = function (title, fn) {
            if (this.pending) return this;
            if ('function' === typeof title) {
                fn = title;
                title = fn.name;
            }
            title = '"after each" hook' + (title ? ': ' + title : '');


            var hook = new Hook(title, fn);
            hook.parent = this;
            hook.timeout(this.timeout());
            hook.slow(this.slow());
            hook.ctx = this.ctx;
            this._afterEach.push(hook);
            this.emit('afterEach', hook);
            return this;
        };


        /**
         * Add a test `suite`.
         *
         * @param {Suite} suite
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.addSuite = function (suite) {
            suite.parent = this;
            suite.timeout(this.timeout());
            suite.slow(this.slow());
            suite.bail(this.bail());
            this.suites.push(suite);
            this.emit('suite', suite);
            return this;
        };


        /**
         * Add a `test` to this suite.
         *
         * @param {Test} test
         * @return {Suite} for chaining
         * @api private
         */


        Suite.prototype.addTest = function (test) {
            test.parent = this;
            test.timeout(this.timeout());
            test.slow(this.slow());
            test.ctx = this.ctx;
            this.tests.push(test);
            this.emit('test', test);
            return this;
        };


        /**
         * Return the full title generated by recursively
         * concatenating the parent's full title.
         *
         * @return {String}
         * @api public
         */


        Suite.prototype.fullTitle = function () {
            if (this.parent) {
                var full = this.parent.fullTitle();
                if (full) return full + ' ' + this.title;
            }
            return this.title;
        };


        /**
         * Return the total number of tests.
         *
         * @return {Number}
         * @api public
         */


        Suite.prototype.total = function () {
            return utils.reduce(this.suites, function (sum, suite) {
                return sum + suite.total();
            }, 0) + this.tests.length;
        };


        /**
         * Iterates through each suite recursively to find
         * all tests. Applies a function in the format
         * `fn(test)`.
         *
         * @param {Function} fn
         * @return {Suite}
         * @api private
         */


        Suite.prototype.eachTest = function (fn) {
            utils.forEach(this.tests, fn);
            utils.forEach(this.suites, function (suite) {
                suite.eachTest(fn);
            });
            return this;
        };


    }); // module: suite.js


    require.register("test.js", function (module, exports, require) {


        /**
         * Module dependencies.
         */


        var Runnable = require('./runnable');


        /**
         * Expose `Test`.
         */


        module.exports = Test;


        /**
         * Initialize a new `Test` with the given `title` and callback `fn`.
         *
         * @param {String} title
         * @param {Function} fn
         * @api private
         */


        function Test(title, fn) {
            Runnable.call(this, title, fn);
            this.pending = !fn;
            this.type = 'test';
        }


        /**
         * Inherit from `Runnable.prototype`.
         */


        function F() { };
        F.prototype = Runnable.prototype;
        Test.prototype = new F;
        Test.prototype.constructor = Test;




    }); // module: test.js


    require.register("utils.js", function (module, exports, require) {
        /**
         * Module dependencies.
         */


        var fs = require('browser/fs')
          , path = require('browser/path')
          , join = path.join
          , debug = require('browser/debug')('mocha:watch');


        /**
         * Ignored directories.
         */


        var ignore = ['node_modules', '.git'];


        /**
         * Escape special characters in the given string of html.
         *
         * @param  {String} html
         * @return {String}
         * @api private
         */


        exports.escape = function (html) {
            return String(html)
              .replace(/&/g, '&amp;')
              .replace(/"/g, '&quot;')
              .replace(/</g, '&lt;')
              .replace(/>/g, '&gt;');
        };


        /**
         * Array#forEach (<=IE8)
         *
         * @param {Array} array
         * @param {Function} fn
         * @param {Object} scope
         * @api private
         */


        exports.forEach = function (arr, fn, scope) {
            for (var i = 0, l = arr.length; i < l; i++)
                fn.call(scope, arr[i], i);
        };


        /**
         * Array#map (<=IE8)
         *
         * @param {Array} array
         * @param {Function} fn
         * @param {Object} scope
         * @api private
         */


        exports.map = function (arr, fn, scope) {
            var result = [];
            for (var i = 0, l = arr.length; i < l; i++)
                result.push(fn.call(scope, arr[i], i));
            return result;
        };


        /**
         * Array#indexOf (<=IE8)
         *
         * @parma {Array} arr
         * @param {Object} obj to find index of
         * @param {Number} start
         * @api private
         */


        exports.indexOf = function (arr, obj, start) {
            for (var i = start || 0, l = arr.length; i < l; i++) {
                if (arr[i] === obj)
                    return i;
            }
            return -1;
        };


        /**
         * Array#reduce (<=IE8)
         *
         * @param {Array} array
         * @param {Function} fn
         * @param {Object} initial value
         * @api private
         */


        exports.reduce = function (arr, fn, val) {
            var rval = val;


            for (var i = 0, l = arr.length; i < l; i++) {
                rval = fn(rval, arr[i], i, arr);
            }


            return rval;
        };


        /**
         * Array#filter (<=IE8)
         *
         * @param {Array} array
         * @param {Function} fn
         * @api private
         */


        exports.filter = function (arr, fn) {
            var ret = [];


            for (var i = 0, l = arr.length; i < l; i++) {
                var val = arr[i];
                if (fn(val, i, arr)) ret.push(val);
            }


            return ret;
        };


        /**
         * Object.keys (<=IE8)
         *
         * @param {Object} obj
         * @return {Array} keys
         * @api private
         */


        exports.keys = Object.keys || function (obj) {
            var keys = []
              , has = Object.prototype.hasOwnProperty // for `window` on <=IE8


            for (var key in obj) {
                if (has.call(obj, key)) {
                    keys.push(key);
                }
            }


            return keys;
        };


        /**
         * Watch the given `files` for changes
         * and invoke `fn(file)` on modification.
         *
         * @param {Array} files
         * @param {Function} fn
         * @api private
         */


        exports.watch = function (files, fn) {
            var options = { interval: 100 };
            files.forEach(function (file) {
                debug('file %s', file);
                fs.watchFile(file, options, function (curr, prev) {
                    if (prev.mtime < curr.mtime) fn(file);
                });
            });
        };


        /**
         * Ignored files.
         */


        function ignored(path) {
            return !~ignore.indexOf(path);
        }


        /**
         * Lookup files in the given `dir`.
         *
         * @return {Array}
         * @api private
         */


        exports.files = function (dir, ret) {
            ret = ret || [];


            fs.readdirSync(dir)
            .filter(ignored)
            .forEach(function (path) {
                path = join(dir, path);
                if (fs.statSync(path).isDirectory()) {
                    exports.files(path, ret);
                } else if (path.match(/\.(js|coffee|litcoffee|coffee.md)$/)) {
                    ret.push(path);
                }
            });


            return ret;
        };


        /**
         * Compute a slug from the given `str`.
         *
         * @param {String} str
         * @return {String}
         * @api private
         */


        exports.slug = function (str) {
            return str
              .toLowerCase()
              .replace(/ +/g, '-')
              .replace(/[^-\w]/g, '');
        };


        /**
         * Strip the function definition from `str`,
         * and re-indent for pre whitespace.
         */


        exports.clean = function (str) {
            str = str
              .replace(/\r\n?|[\n\u2028\u2029]/g, "\n").replace(/^\uFEFF/, '')
              .replace(/^function *\(.*\) *{/, '')
              .replace(/\s+\}$/, '');


            var spaces = str.match(/^\n?( *)/)[1].length
              , tabs = str.match(/^\n?(\t*)/)[1].length
              , re = new RegExp('^\n?' + (tabs ? '\t' : ' ') + '{' + (tabs ? tabs : spaces) + '}', 'gm');


            str = str.replace(re, '');


            return exports.trim(str);
        };


        /**
         * Escape regular expression characters in `str`.
         *
         * @param {String} str
         * @return {String}
         * @api private
         */


        exports.escapeRegexp = function (str) {
            return str.replace(/[-\\^$*+?.()|[\]{}]/g, "\\$&");
        };


        /**
         * Trim the given `str`.
         *
         * @param {String} str
         * @return {String}
         * @api private
         */


        exports.trim = function (str) {
            return str.replace(/^\s+|\s+$/g, '');
        };


        /**
         * Parse the given `qs`.
         *
         * @param {String} qs
         * @return {Object}
         * @api private
         */


        exports.parseQuery = function (qs) {
            return exports.reduce(qs.replace('?', '').split('&'), function (obj, pair) {
                var i = pair.indexOf('=')
                  , key = pair.slice(0, i)
                  , val = pair.slice(++i);


                obj[key] = decodeURIComponent(val);
                return obj;
            }, {});
        };


        /**
         * Highlight the given string of `js`.
         *
         * @param {String} js
         * @return {String}
         * @api private
         */


        function highlight(js) {
            return js
              .replace(/</g, '&lt;')
              .replace(/>/g, '&gt;')
              .replace(/\/\/(.*)/gm, '<span class="comment">//$1</span>')
              .replace(/('.*?')/gm, '<span class="string">$1</span>')
              .replace(/(\d+\.\d+)/gm, '<span class="number">$1</span>')
              .replace(/(\d+)/gm, '<span class="number">$1</span>')
              .replace(/\bnew *(\w+)/gm, '<span class="keyword">new</span> <span class="init">$1</span>')
              .replace(/\b(function|new|throw|return|var|if|else)\b/gm, '<span class="keyword">$1</span>')
        }


        /**
         * Highlight the contents of tag `name`.
         *
         * @param {String} name
         * @api private
         */


        exports.highlightTags = function (name) {
            var code = document.getElementsByTagName(name);
            for (var i = 0, len = code.length; i < len; ++i) {
                code[i].innerHTML = highlight(code[i].innerHTML);
            }
        };


    }); // module: utils.js
    // The global object is "self" in Web Workers.
    global = (function () { return this; })();


    /**
     * Save timer references to avoid Sinon interfering (see GH-237).
     */


    var Date = global.Date;
    var setTimeout = global.setTimeout;
    var setInterval = global.setInterval;
    var clearTimeout = global.clearTimeout;
    var clearInterval = global.clearInterval;


    /**
     * Node shims.
     *
     * These are meant only to allow
     * mocha.js to run untouched, not
     * to allow running node code in
     * the browser.
     */


    var process = {};
    process.exit = function (status) { };
    process.stdout = {};


    var uncaughtExceptionHandlers = [];


    /**
     * Remove uncaughtException listener.
     */


    process.removeListener = function (e, fn) {
        if ('uncaughtException' == e) {
            global.onerror = function () { };
            var i = Mocha.utils.indexOf(uncaughtExceptionHandlers, fn);
            if (i != -1) { uncaughtExceptionHandlers.splice(i, 1); }
        }
    };


    /**
     * Implements uncaughtException listener.
     */


    process.on = function (e, fn) {
        if ('uncaughtException' == e) {
            global.onerror = function (err, url, line) {
                fn(new Error(err + ' (' + url + ':' + line + ')'));
                return true;
            };
            uncaughtExceptionHandlers.push(fn);
        }
    };


    /**
     * Expose mocha.
     */


    var Mocha = global.Mocha = require('mocha'),
        mocha = global.mocha = new Mocha({ reporter: 'html' });


    // The BDD UI is registered by default, but no UI will be functional in the
    // browser without an explicit call to the overridden `mocha.ui` (see below).
    // Ensure that this default UI does not expose its methods to the global scope.
    mocha.suite.removeAllListeners('pre-require');


    var immediateQueue = []
      , immediateTimeout;


    function timeslice() {
        var immediateStart = new Date().getTime();
        while (immediateQueue.length && (new Date().getTime() - immediateStart) < 100) {
            immediateQueue.shift()();
        }
        if (immediateQueue.length) {
            immediateTimeout = setTimeout(timeslice, 0);
        } else {
            immediateTimeout = null;
        }
    }


    /**
     * High-performance override of Runner.immediately.
     */


    Mocha.Runner.immediately = function (callback) {
        immediateQueue.push(callback);
        if (!immediateTimeout) {
            immediateTimeout = setTimeout(timeslice, 0);
        }
    };


    /**
     * Function to allow assertion libraries to throw errors directly into mocha.
     * This is useful when running tests in a browser because window.onerror will
     * only receive the 'message' attribute of the Error.
     */
    mocha.throwError = function (err) {
        Mocha.utils.forEach(uncaughtExceptionHandlers, function (fn) {
            fn(err);
        });
        throw err;
    };


    /**
     * Override ui to ensure that the ui functions are initialized.
     * Normally this would happen in Mocha.prototype.loadFiles.
     */


    mocha.ui = function (ui) {
        Mocha.prototype.ui.call(this, ui);
        this.suite.emit('pre-require', global, null, this);
        return this;
    };


    /**
     * Setup mocha with the given setting options.
     */


    mocha.setup = function (opts) {
        if ('string' == typeof opts) opts = { ui: opts };
        for (var opt in opts) this[opt](opts[opt]);
        return this;
    };


    /**
     * Run mocha, returning the Runner.
     */


    mocha.run = function (fn) {
        var options = mocha.options;
        mocha.globals('location');


        var query = Mocha.utils.parseQuery(global.location.search || '');
        if (query.grep) mocha.grep(query.grep);
        if (query.invert) mocha.invert();


        return Mocha.prototype.run.call(mocha, function () {
            // The DOM Document is not available in Web Workers.
            if (global.document) {
                Mocha.utils.highlightTags('code');
            }
            if (fn) fn();
        });
    };


    /**
     * Expose the process shim.
     */


    Mocha.process = process;
})();
